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recommended cabinet 1:
closed cabinet with 2,4 L volume
from 130/82 Hz (-3dB/-8dB)

recommended cabinet 2:
7,5 L volume bass reflex cabinet
with HP50 reflex tube, 13 cm long.
from 70/54 Hz (-3dB/-8dB).

5 W 430       order no. 18s-5w430       EUR 56,00 excl. VAT: € 47.06 / $ 52.24
13 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 80/120 W
• frequency range = 60-8000 Hz
• resonance frequency fs = 52 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 89 dB (2,83V; 1m)
• DC resistance Re = 5,4 Ohm
• force factor BL = 6,3 N/A
• voice coil inductance L = 0,49 mH
• effective piston radiating area Sd = 90 cm²
• effective mechanical mass incl. air load mms = 8,2 g
• equivalent volume of compliance Vas = 15 l
• total Q factor Qts = 0,32 (Qms=2,77, Qes=0,36)
• voice coil diameter = 25 mm
• maximum peak linear excursion vibration x_lin = +/- 6 mm
• mounting diameter d = 124 mm
• overall diameter d = 134 mm
• mounting depth (not countersunk) t = 72 mm
• mass m = 1,24 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 1,5 L volume
from 180/113 Hz (-3dB/-8dB)

recommended cabinet 2:
3,9 L volume bass reflex cabinet
with HP50 reflex tube, 14 cm long.
from 104/79 Hz (-3dB/-8dB).

6 ND 430       order no. 18s-6nd430       EUR 136,60 excl. VAT: € 114.79 / $ 127.42
15 cm bass-midrange driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 260/500 W
• frequency range = 63-5500 Hz
• resonance frequency fs = 61 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 92,5 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 10 N/A
• voice coil inductance L = 0,28 mH
• effective piston radiating area Sd = 133 cm²
• effective mechanical mass incl. air load mms = 13,3 g
• equivalent volume of compliance Vas = 13,4 l
• total Q factor Qts = 0,27 (Qms=6,5, Qes=0,28)
• voice coil diameter = 44 mm
• maximum peak linear excursion vibration x_lin = +/- 5 mm
• mounting diameter d = 148 mm
• overall diameter d = 162 mm
• mounting depth (not countersunk) t = 73 mm
• mass m = 1,25 kg

PDF data sheet

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6 ND 430, 4 Ohm       order no. 18s-6nd430-4       EUR 136,60 excl. VAT: € 114.79 / $ 127.42
15 cm bass-midrange driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 260/500 W
• frequency range = 63-5500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 133 cm²
• voice coil diameter = 44 mm
• mounting diameter d = 148 mm
• overall diameter d = 162 mm
• mounting depth (not countersunk) t = 73 mm
• mass m = 1,25 kg

PDF data sheet

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6 ND 430, 16 Ohm       order no. 18s-6nd430-16       EUR 136,60 excl. VAT: € 114.79 / $ 127.42
15 cm bass-midrange driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 260/500 W
• frequency range = 63-5500 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 133 cm²
• voice coil diameter = 44 mm
• mounting diameter d = 148 mm
• overall diameter d = 162 mm
• mounting depth (not countersunk) t = 73 mm
• mass m = 1,25 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 1 L volume
from 267/168 Hz (-3dB/-8dB)

recommended cabinet 2:
3,4 L volume bass reflex cabinet
with HP70 reflex tube, 12 cm long.
from 142/111 Hz (-3dB/-8dB).

6 NMB 420       order no. 18s-6nmb420       EUR 144,50 excl. VAT: € 121.43 / $ 134.79
15 cm bass-midrange driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 260/500 W
• frequency range = 200-7000 Hz
• resonance frequency fs = 110 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 100 dB (2,83V; 1m)
• DC resistance Re = 5,3 Ohm
• force factor BL = 9 N/A
• voice coil inductance L = 0,1 mH
• effective piston radiating area Sd = 130 cm²
• effective mechanical mass incl. air load mms = 8,5 g
• equivalent volume of compliance Vas = 6,1 l
• total Q factor Qts = 0,33 (Qms=2,7, Qes=0,38)
• voice coil diameter = 44 mm
• maximum peak linear excursion vibration x_lin = +/- 3 mm
• mounting diameter d = 148 mm
• overall diameter d = 162 mm
• mounting depth (not countersunk) t = 73 mm
• mass m = 1,25 kg

PDF data sheet

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6 NMB 420, 16 Ohm       order no. 18s-6nmb420-16       EUR 144,50 excl. VAT: € 121.43 / $ 134.79
15 cm bass-midrange driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 260/500 W
• impedance R = 16 Ohm
• effective piston radiating area Sd = 130 cm²
• voice coil diameter = 44 mm
• mounting diameter d = 148 mm
• overall diameter d = 162 mm
• mounting depth (not countersunk) t = 73 mm
• mass m = 1,25 kg

PDF data sheet

recommended cabinet 1:
closed cabinet with 5,8 L volume
from 135/85 Hz (-3dB/-8dB)

recommended cabinet 2:
21 L volume bass reflex cabinet
with HP100 reflex tube, 16 cm long.
from 68/54 Hz (-3dB/-8dB).

8 MB 400       order no. 18s-8mb400       EUR 119,00 excl. VAT: € 100.00 / $ 111.00
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 55-5200 Hz
• resonance frequency fs = 64 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 95 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 9,3 N/A
• voice coil inductance L = 0,96 mH
• effective piston radiating area Sd = 227 cm²
• effective mechanical mass incl. air load mms = 18 g
• equivalent volume of compliance Vas = 23,9 l
• total Q factor Qts = 0,38 (Qms=3,23, Qes=0,43)
• voice coil diameter = 51 mm
• maximum peak linear excursion vibration x_lin = +/- 5,8 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 100 mm
• mass m = 3,6 kg

PDF data sheet

8 MB 400, 16 Ohm       order no. 18s-8mb400-16       EUR 119,00 excl. VAT: € 100.00 / $ 111.00
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 55-5200 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 227 cm²
• voice coil diameter = 51 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 102 mm
• mass m = 3,6 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 7,2 L volume
from 139/87 Hz (-3dB/-8dB)

recommended cabinet 2:
28 L volume bass reflex cabinet
with HP100 reflex tube, 9 cm long.
from 67/55 Hz (-3dB/-8dB).

8 MB 500       order no. 18s-8mb500       EUR 119,00 excl. VAT: € 100.00 / $ 111.00
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/800 W
• frequency range = 60-4000 Hz
• resonance frequency fs = 74 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 95 dB (2,83V; 1m)
• DC resistance Re = 5,1 Ohm
• force factor BL = 9 N/A
• voice coil inductance L = 0,6 mH
• effective piston radiating area Sd = 230 cm²
• effective mechanical mass incl. air load mms = 17 g
• equivalent volume of compliance Vas = 21,5 l
• total Q factor Qts = 0,43 (Qms=2,66, Qes=0,51)
• voice coil diameter = 51 mm
• maximum peak linear excursion vibration x_lin = +/- 6 mm
• mounting diameter d = 186 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99,5 mm
• mass m = 3,4 kg

PDF data sheet

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8 MB 500, 4 Ohm       order no. 18s-8mb500-4       EUR 119,00 excl. VAT: € 100.00 / $ 111.00
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/800 W
• frequency range = 60-4000 Hz
• impedance R = 4 Ohm
• voice coil diameter = 51 mm
• mounting diameter d = 186 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99,5 mm
• mass m = 3,4 kg

PDF data sheet

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8 MB 500, 16 Ohm       order no. 18s-8mb500-16       EUR 119,00 excl. VAT: € 100.00 / $ 111.00
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/800 W
• frequency range = 60-4000 Hz
• impedance R = 16 Ohm
• voice coil diameter = 51 mm
• mounting diameter d = 186 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99,5 mm
• mass m = 3,4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 4,2 L volume
from 168/106 Hz (-3dB/-8dB)

recommended cabinet 2:
12 L volume bass reflex cabinet
with HP100 reflex tube, 20 cm long.
from 94/72 Hz (-3dB/-8dB).

8 NMB 420       order no. 18s-8nmb420       EUR 152,40 excl. VAT: € 128.07 / $ 142.15
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 60-5500 Hz
• resonance frequency fs = 61 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 95 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 10 N/A
• voice coil inductance L = 0,35 mH
• effective piston radiating area Sd = 222 cm²
• effective mechanical mass incl. air load mms = 14,9 g
• equivalent volume of compliance Vas = 33 l
• total Q factor Qts = 0,29 (Qms=4, Qes=0,31)
• voice coil diameter = 51 mm
• maximum peak linear excursion vibration x_lin = +/- 5,75 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99 mm
• mass m = 1,7 kg

PDF data sheet

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8 NMB 420, 4 Ohm       order no. 18s-8nmb420-4       EUR 152,40 excl. VAT: € 128.07 / $ 142.15
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 60-5500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 222 cm²
• voice coil diameter = 51 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99 mm
• mass m = 1,7 kg

PDF data sheet

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8 NMB 420, 16 Ohm       order no. 18s-8nmb420-16       EUR 152,40 excl. VAT: € 128.07 / $ 142.15
20 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 60-5500 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 222 cm²
• voice coil diameter = 51 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 99 mm
• mass m = 1,7 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 1,6 L volume
from 200/126 Hz (-3dB/-8dB)

recommended cabinet 2:
4 L volume bass reflex cabinet
with HP70 reflex tube, 21 cm long.
from 119/90 Hz (-3dB/-8dB).

8 NW 650       order no. 18s-8nw650       EUR 172,20 excl. VAT: € 144.71 / $ 160.62
20 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 300/600 W
• frequency range = 55-6300 Hz
• resonance frequency fs = 63 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 6,1 Ohm
• force factor BL = 15,2 N/A
• voice coil inductance L = 0,71 mH
• effective piston radiating area Sd = 227 cm²
• effective mechanical mass incl. air load mms = 26 g
• equivalent volume of compliance Vas = 17,8 l
• total Q factor Qts = 0,25 (Qms=3,7, Qes=0,27)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 5,5 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 111,3 mm
• mass m = 2,2 kg

PDF data sheet

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8 NW 650, 16 Ohm       order no. 18s-8nw650-16       EUR 172,20 excl. VAT: € 144.71 / $ 160.62
20 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 300/600 W
• frequency range = 55-6300 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 227 cm²
• voice coil diameter = 65 mm
• mounting diameter d = 185 mm
• overall diameter d = 210 mm
• mounting depth (not countersunk) t = 111,3 mm
• mass m = 2,2 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 5,8 L volume
from 146/92 Hz (-3dB/-8dB)

recommended cabinet 2:
16 L volume bass reflex cabinet
with HP100 reflex tube, 19 cm long.
from 82/62 Hz (-3dB/-8dB).

10 W 500       order no. 18s-10w500       EUR 146,00 excl. VAT: € 122.69 / $ 136.18
25 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 280/400 W
• frequency range = 55-4500 Hz
• resonance frequency fs = 53 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 6 Ohm
• force factor BL = 14,6 N/A
• voice coil inductance L = 0,72 mH
• effective piston radiating area Sd = 350 cm²
• effective mechanical mass incl. air load mms = 33 g
• equivalent volume of compliance Vas = 45,2 l
• total Q factor Qts = 0,29 (Qms=4,22, Qes=0,31)
• voice coil diameter = 51 mm
• maximum peak linear excursion vibration x_lin = +/- 5,5 mm
• mounting diameter d = 232 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 121,5 mm
• mass m = 4,7 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 5,5 L volume
from 153/97 Hz (-3dB/-8dB)

recommended cabinet 2:
18 L volume bass reflex cabinet
with HP100 reflex tube, 14 cm long.
from 81/63 Hz (-3dB/-8dB).

10 NMB 420       order no. 18s-10nmb420       EUR 209,00 excl. VAT: € 175.63 / $ 194.95
25 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/1000 W
• frequency range = 65-5000 Hz
• resonance frequency fs = 65 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 10,5 Ohm
• force factor BL = 19,5 N/A
• voice coil inductance L = 0,4 mH
• effective piston radiating area Sd = 346 cm²
• effective mechanical mass incl. air load mms = 31,5 g
• equivalent volume of compliance Vas = 30 l
• total Q factor Qts = 0,33 (Qms=4,6, Qes=0,36)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 232 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 122 mm
• mass m = 3 kg

PDF data sheet

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10 NMB 420, 16 Ohm       order no. 18s-10nmb420-16       EUR 209,00 excl. VAT: € 175.63 / $ 194.95
25 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/1000 W
• frequency range = 65-5000 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 346 cm²
• voice coil diameter = 65 mm
• mounting diameter d = 232 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 122 mm
• mass m = 3 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 3,3 L volume
from 206/130 Hz (-3dB/-8dB)

recommended cabinet 2:
7,3 L volume bass reflex cabinet
with HP70 reflex tube, 9 cm long.
from 127/95 Hz (-3dB/-8dB).

10 NMBA 520       order no. 18s-10nmba520       EUR 269,20 excl. VAT: € 226.22 / $ 251.10
25 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 600/900 W
• frequency range = 60-7000 Hz
• resonance frequency fs = 60 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 100,5 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 14,6 N/A
• voice coil inductance L = 0,01 mH
• effective piston radiating area Sd = 350 cm²
• effective mechanical mass incl. air load mms = 28 g
• equivalent volume of compliance Vas = 42 l
• total Q factor Qts = 0,23 (Qms=4,2, Qes=0,24)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 232 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 104 mm
• mass m = 3 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 1,4 L volume
from 306/193 Hz (-3dB/-8dB)

recommended cabinet 2:
3,1 L volume bass reflex cabinet
with HP70 reflex tube, 10 cm long.
from 189/141 Hz (-3dB/-8dB).

10 NDA 610       order no. 18s-10nda610       EUR 401,00 excl. VAT: € 336.97 / $ 374.04
25 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 400/600 W
• frequency range = 100-6100 Hz
• resonance frequency fs = 89 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 103 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 20,3 N/A
• voice coil inductance L = 0,06 mH
• effective piston radiating area Sd = 350 cm²
• effective mechanical mass incl. air load mms = 30 g
• equivalent volume of compliance Vas = 18 l
• total Q factor Qts = 0,23 (Qms=7,1, Qes=0,24)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 2,5 mm
• mounting diameter d = 232 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 96 mm
• mass m = 3,5 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 5,7 L volume
from 145/91 Hz (-3dB/-8dB)

recommended cabinet 2:
16 L volume bass reflex cabinet
with HP100 reflex tube, 21 cm long.
from 82/63 Hz (-3dB/-8dB).

10 NW 650       order no. 18s-10nw650-8       EUR 178,20 excl. VAT: € 149.75 / $ 166.22
25 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 60-6000 Hz
• resonance frequency fs = 51 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 14 N/A
• voice coil inductance L = 0,7 mH
• effective piston radiating area Sd = 346 cm²
• effective mechanical mass incl. air load mms = 34 g
• equivalent volume of compliance Vas = 48 l
• total Q factor Qts = 0,28 (Qms=8, Qes=0,29)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 7 mm
• mounting diameter d = 230 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 131,8 mm
• mass m = 2,7 kg

PDF data sheet

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10 NW 650, 16 Ohm       order no. 18s-10nw650-16       EUR 178,20 excl. VAT: € 149.75 / $ 166.22
25 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 60-6000 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 346 cm²
• voice coil diameter = 65 mm
• mounting diameter d = 230 mm
• overall diameter d = 260 mm
• mounting depth (not countersunk) t = 131,8 mm
• mass m = 2,7 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 26 L volume
from 102/65 Hz (-3dB/-8dB)

recommended cabinet 2:
90 L volume bass reflex cabinet
with 2x HP100 reflex tube, 8 cm long.
from 53/42 Hz (-3dB/-8dB).

12 W 500       order no. 18s-12w500       EUR 148,00 excl. VAT: € 124.37 / $ 138.05
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 350/500 W
• frequency range = 50-6000 Hz
• resonance frequency fs = 46 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99,5 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 12,1 N/A
• voice coil inductance L = 1,12 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 36,5 g
• equivalent volume of compliance Vas = 123 l
• total Q factor Qts = 0,36 (Qms=6,02, Qes=0,38)
• voice coil diameter = 64 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 141 mm
• mass m = 4,5 kg

PDF data sheet

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12 W 500, 4 Ohm       order no. 18s-12w500-4       EUR 148,00 excl. VAT: € 124.37 / $ 138.05
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 350/500 W
• frequency range = 50-6000 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 64 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 141 mm
• mass m = 4,5 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 6,4 L volume
from 172/109 Hz (-3dB/-8dB)

recommended cabinet 2:
13,5 L volume bass reflex cabinet
with HP100 reflex tube, 16 cm long.
from 108/81 Hz (-3dB/-8dB).

12 MB 650       order no. 18s-12mb650       - not available
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 800/800 W
• frequency range = 45-5000 Hz
• resonance frequency fs = 48 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 6 Ohm
• force factor BL = 19 N/A
• voice coil inductance L = 0,83 mH
• effective piston radiating area Sd = 530 cm²
• effective mechanical mass incl. air load mms = 48 g
• equivalent volume of compliance Vas = 90 l
• total Q factor Qts = 0,22 (Qms=3,2, Qes=0,24)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 5,5 mm
• mounting diameter d = 280 mm
• overall diameter d = 310 mm
• mounting depth (not countersunk) t = 143 mm
• mass m = 6,8 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 5,3 L volume
from 202/127 Hz (-3dB/-8dB)

recommended cabinet 2:
9,5 L volume bass reflex cabinet
with HP100 reflex tube, 17 cm long.
from 136/100 Hz (-3dB/-8dB).

12 MB 700       order no. 18s-12mb700       EUR 209,00 excl. VAT: € 175.63 / $ 194.95
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 450/600 W
• frequency range = 60-5000 Hz
• resonance frequency fs = 49 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 101,5 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 17,8 N/A
• voice coil inductance L = 0,9 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 41 g
• equivalent volume of compliance Vas = 101 l
• total Q factor Qts = 0,19 (Qms=4,7, Qes=0,2)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 4,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 148 mm
• mass m = 8 kg

PDF data sheet

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12 MB 700, 16 Ohm       order no. 18s-12mb700-16       EUR 209,00 excl. VAT: € 175.63 / $ 194.95
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 450/600 W
• frequency range = 60-5000 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 148 mm
• mass m = 8 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 9,3 L volume
from 135/85 Hz (-3dB/-8dB)

recommended cabinet 2:
26 L volume bass reflex cabinet
with 2x HP100 reflex tube, 26 cm long.
from 75/58 Hz (-3dB/-8dB).

12 W 750       order no. 18s-12w750-8       EUR 217,80 excl. VAT: € 183.03 / $ 203.16
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 50-4600 Hz
• resonance frequency fs = 49 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 18 N/A
• voice coil inductance L = 0,95 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 57 g
• equivalent volume of compliance Vas = 73 l
• total Q factor Qts = 0,29 (Qms=7, Qes=0,3)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 280 mm
• overall diameter d = 310 mm
• mounting depth (not countersunk) t = 148 mm
• mass m = 7,5 kg

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12 W 750, 4 Ohm       order no. 18s-12w750-4       EUR 217,80 excl. VAT: € 183.03 / $ 203.16
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 50-4600 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 280 mm
• overall diameter d = 310 mm
• mounting depth (not countersunk) t = 148 mm
• mass m = 7,5 kg

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recommended cabinet 1:
closed cabinet with 12,5 L volume
from 131/83 Hz (-3dB/-8dB)

recommended cabinet 2:
40 L volume bass reflex cabinet
with 2x HP100 reflex tube, 15 cm long.
from 70/54 Hz (-3dB/-8dB).

12 LW 801       order no. 18s-12lw801       EUR 229,00 excl. VAT: € 192.44 / $ 213.61
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 500/800 W
• frequency range = 40-4000 Hz
• resonance frequency fs = 54 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 20,3 N/A
• voice coil inductance L = 1,7 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 84 g
• equivalent volume of compliance Vas = 73 l
• total Q factor Qts = 0,33 (Qms=9, Qes=0,34)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 149 mm
• mass m = 8,1 kg

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recommended cabinet 1:
closed cabinet with 3,1 L volume
from 222/140 Hz (-3dB/-8dB)

recommended cabinet 2:
5,6 L volume bass reflex cabinet
with HP100 reflex tube, 26 cm long.
from 150/111 Hz (-3dB/-8dB).

12 MB 1000       order no. 18s-12mb1000       EUR 243,50 excl. VAT: € 204.62 / $ 227.13
30 cm bass-midrange driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 800/1600 W
• frequency range = 80-3500 Hz
• resonance frequency fs = 54 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 102 dB (2,83V; 1m)
• DC resistance Re = 5,8 Ohm
• force factor BL = 23,5 N/A
• voice coil inductance L = 1,46 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 55,5 g
• equivalent volume of compliance Vas = 60 l
• total Q factor Qts = 0,19 (Qms=6, Qes=0,2)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 2,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 120 mm
• mass m = 9,6 kg

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recommended cabinet 1:
closed cabinet with 7,6 L volume
from 120/75 Hz (-3dB/-8dB)

recommended cabinet 2:
22 L volume bass reflex cabinet
with HP100 reflex tube, 21 cm long.
from 66/51 Hz (-3dB/-8dB).

12 LW 1400       order no. 18s-12lw1400       EUR 280,00 excl. VAT: € 235.29 / $ 261.18
30 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 900/1400 W
• frequency range = 51-4000 Hz
• resonance frequency fs = 45 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 20 N/A
• voice coil inductance L = 1,5 mH
• effective piston radiating area Sd = 530 cm²
• effective mechanical mass incl. air load mms = 88 g
• equivalent volume of compliance Vas = 55 l
• total Q factor Qts = 0,3 (Qms=5, Qes=0,32)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 8,25 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 141 mm
• mass m = 10,9 kg

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recommended cabinet 1:
closed cabinet with 12,4 L volume
from 151/95 Hz (-3dB/-8dB)

recommended cabinet 2:
34 L volume bass reflex cabinet
with 2x HP100 reflex tube, 12 cm long.
from 86/65 Hz (-3dB/-8dB).

12 NMB 420       order no. 18s-12nmb420       - not available
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/900 W
• frequency range = 55-6000 Hz
• resonance frequency fs = 53 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 100,5 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 13,9 N/A
• voice coil inductance L = 0,2 mH
• effective piston radiating area Sd = 530 cm²
• effective mechanical mass incl. air load mms = 33,5 g
• equivalent volume of compliance Vas = 105 l
• total Q factor Qts = 0,28 (Qms=3,6, Qes=0,3)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 127 mm
• mass m = 2,8 kg

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recommended cabinet 1:
closed cabinet with 12,1 L volume
from 147/93 Hz (-3dB/-8dB)

recommended cabinet 2:
32 L volume bass reflex cabinet
with 2x HP100 reflex tube, 15 cm long.
from 85/64 Hz (-3dB/-8dB).

12 NDA 520       order no. 18s-12nda520       EUR 287,10 excl. VAT: € 241.26 / $ 267.80
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/900 W
• frequency range = 55-6000 Hz
• resonance frequency fs = 50 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 100,5 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 14,4 N/A
• voice coil inductance L = 0,03 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 36 g
• equivalent volume of compliance Vas = 111 l
• total Q factor Qts = 0,27 (Qms=5,5, Qes=0,284)
• voice coil diameter = 65 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 125 mm
• mass m = 2,2 kg

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recommended cabinet 1:
closed cabinet with 8,1 L volume
from 119/75 Hz (-3dB/-8dB)

recommended cabinet 2:
29 L volume bass reflex cabinet
with HP100 reflex tube, 15 cm long.
from 61/48 Hz (-3dB/-8dB).

12 NW 530       order no. 18s-12nw530       EUR 277,20 excl. VAT: € 232.94 / $ 258.56
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 800/1600 W
• frequency range = 48-3200 Hz
• resonance frequency fs = 55 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 4,9 Ohm
• force factor BL = 19,7 N/A
• voice coil inductance L = 0,9 mH
• effective piston radiating area Sd = 530 cm²
• effective mechanical mass incl. air load mms = 93 g
• equivalent volume of compliance Vas = 36 l
• total Q factor Qts = 0,37 (Qms=9,7, Qes=0,384)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 136 mm
• mass m = 4 kg

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recommended cabinet 1:
closed cabinet with 2,7 L volume
from 253/159 Hz (-3dB/-8dB)

recommended cabinet 2:
3,4 L volume bass reflex cabinet
with HP100 reflex tube, 37 cm long.
from 196/145 Hz (-3dB/-8dB).

12 ND 610       order no. 18s-12nd610       EUR 332,60 excl. VAT: € 279.50 / $ 310.24
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 80-5500 Hz
• resonance frequency fs = 46 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 102 dB (2,83V; 1m)
• DC resistance Re = 5,9 Ohm
• force factor BL = 24 N/A
• voice coil inductance L = 1,17 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 49 g
• equivalent volume of compliance Vas = 94,4 l
• total Q factor Qts = 0,14 (Qms=4,3, Qes=0,15)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 3,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 124 mm
• mass m = 3,4 kg

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12 ND 610, 16 Ohm       order no. 18s-12nd610-16       EUR 332,60 excl. VAT: € 279.50 / $ 310.24
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 80-5500 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 124 mm
• mass m = 3,4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 4,8 L volume
from 214/135 Hz (-3dB/-8dB)

recommended cabinet 2:
8,7 L volume bass reflex cabinet
with HP100 reflex tube, 16 cm long.
from 144/107 Hz (-3dB/-8dB).

12 ND 710       order no. 18s-12nd710       EUR 289,00 excl. VAT: € 242.86 / $ 269.57
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 60-6000 Hz
• resonance frequency fs = 52 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 101 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 18 N/A
• voice coil inductance L = 1 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 40 g
• equivalent volume of compliance Vas = 92 l
• total Q factor Qts = 0,19 (Qms=6, Qes=0,2)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 141 mm
• mass m = 4,7 kg

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12 ND 710, 16 Ohm       order no. 18s-12nd710-16       EUR 289,00 excl. VAT: € 242.86 / $ 269.57
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 60-6000 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 141 mm
• mass m = 4,7 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 7 L volume
from 155/98 Hz (-3dB/-8dB)

recommended cabinet 2:
16 L volume bass reflex cabinet
with HP100 reflex tube, 18 cm long.
from 95/71 Hz (-3dB/-8dB).

12 ND 730       order no. 18s-12nd730       EUR 269,00 excl. VAT: € 226.05 / $ 250.92
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 400/600 W
• frequency range = 53-5000 Hz
• resonance frequency fs = 45 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,6 Ohm
• force factor BL = 19,2 N/A
• voice coil inductance L = 1,73 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 55 g
• equivalent volume of compliance Vas = 90 l
• total Q factor Qts = 0,23 (Qms=5,13, Qes=0,24)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 132,5 mm
• mass m = 3,8 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 8,5 L volume
from 156/99 Hz (-3dB/-8dB)

recommended cabinet 2:
23 L volume bass reflex cabinet
with 2x HP100 reflex tube, 20 cm long.
from 89/68 Hz (-3dB/-8dB).

12 ND 830       order no. 18s-12nd830       EUR 269,00 excl. VAT: € 226.05 / $ 250.92
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 53-5000 Hz
• resonance frequency fs = 55 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5,7 Ohm
• force factor BL = 17,6 N/A
• voice coil inductance L = 1,5 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 46 g
• equivalent volume of compliance Vas = 72 l
• total Q factor Qts = 0,28 (Qms=5,15, Qes=0,296)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 140 mm
• mass m = 4 kg

PDF data sheet

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12 ND 830, 4 Ohm       order no. 18s-12nd830-4       EUR 259,30 excl. VAT: € 217.90 / $ 241.87
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 53-5000 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 531 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 140 mm
• mass m = 4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 4,5 L volume
from 187/118 Hz (-3dB/-8dB)

recommended cabinet 2:
9 L volume bass reflex cabinet
with HP100 reflex tube, 22 cm long.
from 120/89 Hz (-3dB/-8dB).

12 ND 930       order no. 18s-12nd930       EUR 277,20 excl. VAT: € 232.94 / $ 258.56
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 800/800 W
• frequency range = 46-4500 Hz
• resonance frequency fs = 50 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 21,2 N/A
• voice coil inductance L = 1,65 mH
• effective piston radiating area Sd = 531 cm²
• effective mechanical mass incl. air load mms = 57 g
• equivalent volume of compliance Vas = 70 l
• total Q factor Qts = 0,21 (Qms=5,64, Qes=0,218)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 140 mm
• mass m = 4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 7,4 L volume
from 132/83 Hz (-3dB/-8dB)

recommended cabinet 2:
17 L volume bass reflex cabinet
with HP100 reflex tube, 24 cm long.
from 80/60 Hz (-3dB/-8dB).

12 NLW 9300       order no. 18s-12nlw9300       EUR 356,40 excl. VAT: € 299.50 / $ 332.44
30 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 800/1200 W
• frequency range = 45-3200 Hz
• resonance frequency fs = 40 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 4,7 Ohm
• force factor BL = 18 N/A
• voice coil inductance L = 0,49 mH
• effective piston radiating area Sd = 530 cm²
• effective mechanical mass incl. air load mms = 72 g
• equivalent volume of compliance Vas = 87 l
• total Q factor Qts = 0,24 (Qms=4,67, Qes=0,25)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 282 mm
• overall diameter d = 315 mm
• mounting depth (not countersunk) t = 153 mm
• mass m = 6,2 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 44 L volume
from 98/62 Hz (-3dB/-8dB)

recommended cabinet 2:
149 L volume bass reflex cabinet
with 4x HP100 reflex tube, 11 cm long.
from 51/40 Hz (-3dB/-8dB).

15 MB 606       order no. 18s-15mb606       EUR 189,00 excl. VAT: € 158.82 / $ 176.29
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/600 W
• frequency range = 45-4800 Hz
• resonance frequency fs = 43 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 101 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 15,1 N/A
• voice coil inductance L = 1,3 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 63 g
• equivalent volume of compliance Vas = 223 l
• total Q factor Qts = 0,35 (Qms=6,2, Qes=0,37)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 4,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 171,5 mm
• mass m = 6,9 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 19 L volume
from 127/80 Hz (-3dB/-8dB)

recommended cabinet 2:
47 L volume bass reflex cabinet
with 2x HP100 reflex tube, 13 cm long.
from 76/57 Hz (-3dB/-8dB).

15 MB 650       order no. 18s-15mb650       EUR 199,90 excl. VAT: € 167.98 / $ 186.46
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/600 W
• frequency range = 50-4800 Hz
• resonance frequency fs = 40 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 101,5 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 20 N/A
• voice coil inductance L = 1,36 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 77 g
• equivalent volume of compliance Vas = 210 l
• total Q factor Qts = 0,25 (Qms=3,95, Qes=0,27)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 167,5 mm
• mass m = 8,4 kg

PDF data sheet

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15 MB 650, 4 Ohm       order no. 18s-15mb650-4       EUR 199,90 excl. VAT: € 167.98 / $ 186.46
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 400/600 W
• frequency range = 50-4800 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 850 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 167,5 mm
• mass m = 8,4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 30 L volume
from 101/64 Hz (-3dB/-8dB)

recommended cabinet 2:
88 L volume bass reflex cabinet
with 2x HP100 reflex tube, 9 cm long.
from 56/43 Hz (-3dB/-8dB).

15 W 700       order no. 18s-15w700       EUR 198,00 excl. VAT: € 166.39 / $ 184.69
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 450/700 W
• frequency range = 38-5000 Hz
• resonance frequency fs = 38 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5,7 Ohm
• force factor BL = 18,4 N/A
• voice coil inductance L = 1,57 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 80 g
• equivalent volume of compliance Vas = 217 l
• total Q factor Qts = 0,3 (Qms=3,8, Qes=0,33)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 168,5 mm
• mass m = 8,6 kg

PDF data sheet

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15 W 700, 4 Ohm       order no. 18s-15w700-4       EUR 198,00 excl. VAT: € 166.39 / $ 184.69
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 450/700 W
• frequency range = 38-5000 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 850 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 168,5 mm
• mass m = 8,6 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 53 L volume
from 82/52 Hz (-3dB/-8dB)

recommended cabinet 2:
190 L volume bass reflex cabinet
with 2x HP100 reflex tube, 3 cm long.
from 42/33 Hz (-3dB/-8dB).

15 W 750       order no. 18s-15w750-8       EUR 217,80 excl. VAT: € 183.03 / $ 203.16
38 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 50-4300 Hz
• resonance frequency fs = 39 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 5,1 Ohm
• force factor BL = 17,6 N/A
• voice coil inductance L = 1,1 mH
• effective piston radiating area Sd = 910 cm²
• effective mechanical mass incl. air load mms = 88 g
• equivalent volume of compliance Vas = 218 l
• total Q factor Qts = 0,37 (Qms=9,34, Qes=0,39)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 184,5 mm
• mass m = 7,6 kg

PDF data sheet

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15 W 750, 4 Ohm       order no. 18s-15w750-4       EUR 217,80 excl. VAT: € 183.03 / $ 203.16
38 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 600/1200 W
• frequency range = 50-4300 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 910 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 184,5 mm
• mass m = 7,6 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 18 L volume
from 128/81 Hz (-3dB/-8dB)

recommended cabinet 2:
54 L volume bass reflex cabinet
with 2x HP100 reflex tube, 10 cm long.
from 71/54 Hz (-3dB/-8dB).

15 MB 1000       order no. 18s-15mb1000       EUR 339,00 excl. VAT: € 284.87 / $ 316.21
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 850/1200 W
• frequency range = 45-5100 Hz
• resonance frequency fs = 48 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 21 N/A
• voice coil inductance L = 1,5 mH
• effective piston radiating area Sd = 855 cm²
• effective mechanical mass incl. air load mms = 85 g
• equivalent volume of compliance Vas = 132,5 l
• total Q factor Qts = 0,3 (Qms=6, Qes=0,32)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 6 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 156,4 mm
• mass m = 12,4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 14,3 L volume
from 124/78 Hz (-3dB/-8dB)

recommended cabinet 2:
38 L volume bass reflex cabinet
with 2x HP100 reflex tube, 20 cm long.
from 71/54 Hz (-3dB/-8dB).

15 LW 1401       order no. 18s-15lw1401       EUR 297,00 excl. VAT: € 249.58 / $ 277.03
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 40-2400 Hz
• resonance frequency fs = 42 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 24,2 N/A
• voice coil inductance L = 2,15 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 125 g
• equivalent volume of compliance Vas = 131 l
• total Q factor Qts = 0,27 (Qms=5,36, Qes=0,28)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 163,4 mm
• mass m = 12,4 kg

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15 LW 1401, 4 Ohm       order no. 18s-15lw1401-4       EUR 297,00 excl. VAT: € 249.58 / $ 277.03
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 40-2400 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 900 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 163,4 mm
• mass m = 12,4 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 23 L volume
from 97/61 Hz (-3dB/-8dB)

recommended cabinet 2:
63 L volume bass reflex cabinet
with 2x HP100 reflex tube, 19 cm long.
from 55/42 Hz (-3dB/-8dB).

15 LW 1500       order no. 18s-15lw1500       EUR 301,90 excl. VAT: € 253.70 / $ 281.60
37 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 40-2000 Hz
• resonance frequency fs = 34 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 22,1 N/A
• voice coil inductance L = 2,4 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 130 g
• equivalent volume of compliance Vas = 195 l
• total Q factor Qts = 0,28 (Qms=11,5, Qes=0,29)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 165,9 mm
• mass m = 12,4 kg

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recommended cabinet 1:
closed cabinet with 18 L volume
from 106/67 Hz (-3dB/-8dB)

recommended cabinet 2:
53 L volume bass reflex cabinet
with 2x HP100 reflex tube, 19 cm long.
from 59/45 Hz (-3dB/-8dB).

15 LW 2400       order no. 18s-15lw2400       EUR 306,90 excl. VAT: € 257.90 / $ 286.27
38 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 40-2200 Hz
• resonance frequency fs = 40 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 5,3 Ohm
• force factor BL = 24 N/A
• voice coil inductance L = 1,25 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 138 g
• equivalent volume of compliance Vas = 131 l
• total Q factor Qts = 0,3 (Qms=4,75, Qes=0,32)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 10 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 181 mm
• mass m = 11,2 kg

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15 LW 2400, 4 Ohm       order no. 18s-15lw2400-4       EUR 306,90 excl. VAT: € 257.90 / $ 286.27
38 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 40-2200 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 900 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 181 mm
• mass m = 11,2 kg

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recommended cabinet 1:
closed cabinet with 29 L volume
from 115/73 Hz (-3dB/-8dB)

recommended cabinet 2:
82 L volume bass reflex cabinet
with 2x HP100 reflex tube, 6 cm long.
from 65/49 Hz (-3dB/-8dB).

15 NMB 420       order no. 18s-15nmb420       EUR 259,00 excl. VAT: € 217.65 / $ 241.59
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 700/1400 W
• frequency range = 40-5000 Hz
• resonance frequency fs = 42 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5,6 Ohm
• force factor BL = 19 N/A
• voice coil inductance L = 0,8 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 73 g
• equivalent volume of compliance Vas = 225 l
• total Q factor Qts = 0,29 (Qms=6, Qes=0,3)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 169,5 mm
• mass m = 3,9 kg

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15 NMB 420, 4 Ohm       order no. 18s-15nmb420-4       EUR 259,00 excl. VAT: € 217.65 / $ 241.59
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 700/1400 W
• frequency range = 40-5000 Hz
• impedance R = 4 Ohm
• voice coil diameter = 75 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 169,5 mm
• mass m = 3,9 kg

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recommended cabinet 1:
closed cabinet with 26 L volume
from 92/58 Hz (-3dB/-8dB)

recommended cabinet 2:
85 L volume bass reflex cabinet
with 2x HP100 reflex tube, 14 cm long.
from 49/38 Hz (-3dB/-8dB).

15 NW 530       order no. 18s-15nw530       EUR 287,10 excl. VAT: € 241.26 / $ 267.80
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/800 W
• frequency range = 47-3500 Hz
• resonance frequency fs = 38 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 5,3 Ohm
• force factor BL = 22 N/A
• voice coil inductance L = 1,4 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 135 g
• equivalent volume of compliance Vas = 154 l
• total Q factor Qts = 0,33 (Qms=5,81, Qes=0,35)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 7,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 169,5 mm
• mass m = 4 kg

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recommended cabinet 1:
closed cabinet with 20 L volume
from 121/76 Hz (-3dB/-8dB)

recommended cabinet 2:
57 L volume bass reflex cabinet
with 2x HP100 reflex tube, 11 cm long.
from 68/52 Hz (-3dB/-8dB).

15 ND 730       order no. 18s-15nd730       - not available
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 400/600 W
• frequency range = 44-4000 Hz
• resonance frequency fs = 44 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 21 N/A
• voice coil inductance L = 1,35 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 86 g
• equivalent volume of compliance Vas = 156 l
• total Q factor Qts = 0,29 (Qms=8,1, Qes=0,3)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 169,5 mm
• mass m = 4,8 kg

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recommended cabinet 1:
closed cabinet with 34 L volume
from 97/61 Hz (-3dB/-8dB)

recommended cabinet 2:
106 L volume bass reflex cabinet
with 2x HP100 reflex tube, 7 cm long.
from 53/41 Hz (-3dB/-8dB).

15 ND 830       order no. 18s-15nd830       EUR 261,30 excl. VAT: € 219.58 / $ 243.73
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 450/700 W
• frequency range = 38-5000 Hz
• resonance frequency fs = 39 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,7 Ohm
• force factor BL = 18 N/A
• voice coil inductance L = 1,54 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 80 g
• equivalent volume of compliance Vas = 213 l
• total Q factor Qts = 0,32 (Qms=3,9, Qes=0,35)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 6,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177 mm
• mass m = 4,1 kg

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recommended cabinet 1:
closed cabinet with 14,5 L volume
from 129/81 Hz (-3dB/-8dB)

recommended cabinet 2:
31 L volume bass reflex cabinet
with 2x HP100 reflex tube, 24 cm long.
from 81/61 Hz (-3dB/-8dB).

15 ND 930       order no. 18s-15nd930       EUR 281,10 excl. VAT: € 236.22 / $ 262.20
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/800 W
• frequency range = 40-4100 Hz
• resonance frequency fs = 36 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 23,8 N/A
• voice coil inductance L = 1,61 mH
• effective piston radiating area Sd = 850 cm²
• effective mechanical mass incl. air load mms = 101 g
• equivalent volume of compliance Vas = 206 l
• total Q factor Qts = 0,22 (Qms=5,3, Qes=0,23)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 7,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177 mm
• mass m = 4,1 kg

PDF data sheet

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15 ND 930, 4 Ohm       order no. 18s-15nd930-4       EUR 281,10 excl. VAT: € 236.22 / $ 262.20
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/800 W
• frequency range = 40-4100 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 850 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177 mm
• mass m = 4,1 kg

PDF data sheet

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15 ND 930, 16 Ohm       order no. 18s-15nd930-16       EUR 281,10 excl. VAT: € 236.22 / $ 262.20
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 500/800 W
• frequency range = 40-4100 Hz
• impedance R = 16 Ohm
• effective piston radiating area Sd = 850 cm²
• voice coil diameter = 75 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177 mm
• mass m = 4,1 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 28 L volume
from 85/54 Hz (-3dB/-8dB)

recommended cabinet 2:
90 L volume bass reflex cabinet
with 2x HP100 reflex tube, 16 cm long.
from 45/35 Hz (-3dB/-8dB).

15 NLW 1500       order no. 18s-15nlw9500       EUR 399,10 excl. VAT: € 335.38 / $ 372.27
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 42-2000 Hz
• resonance frequency fs = 35 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 96 dB (2,83V; 1m)
• DC resistance Re = 4,9 Ohm
• force factor BL = 21,6 N/A
• voice coil inductance L = 0,8 mH
• effective piston radiating area Sd = 910 cm²
• effective mechanical mass incl. air load mms = 146 g
• equivalent volume of compliance Vas = 163 l
• total Q factor Qts = 0,32 (Qms=6,7, Qes=0,34)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177,4 mm
• mass m = 7 kg

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15 NLW 1500, 4 Ohm       order no. 18s-15nlw9500-4       EUR 399,10 excl. VAT: € 335.38 / $ 372.27
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 42-2000 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 910 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 177,4 mm
• mass m = 7 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 17 L volume
from 119/75 Hz (-3dB/-8dB)

recommended cabinet 2:
43 L volume bass reflex cabinet
with 2x HP100 reflex tube, 18 cm long.
from 70/53 Hz (-3dB/-8dB).

15 NLW 9300       order no. 18s-15nlw9300       EUR 389,40 excl. VAT: € 327.23 / $ 363.22
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 50-3000 Hz
• resonance frequency fs = 39 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 6 Ohm
• force factor BL = 24,4 N/A
• voice coil inductance L = 0,95 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 107 g
• equivalent volume of compliance Vas = 170 l
• total Q factor Qts = 0,26 (Qms=6,7, Qes=0,274)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 174 mm
• mass m = 6,8 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 13,9 L volume
from 119/75 Hz (-3dB/-8dB)

recommended cabinet 2:
38 L volume bass reflex cabinet
with 2x HP100 reflex tube, 22 cm long.
from 68/52 Hz (-3dB/-8dB).

15 NLW 9400       order no. 18s-15nlw9400       - not available
37 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 40-4000 Hz
• resonance frequency fs = 42 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 25 N/A
• voice coil inductance L = 1,1 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 131 g
• equivalent volume of compliance Vas = 118 l
• total Q factor Qts = 0,28 (Qms=10,4, Qes=0,29)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 353 mm
• overall diameter d = 387 mm
• mounting depth (not countersunk) t = 174 mm
• mass m = 6,8 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 13,5 L volume
from 119/75 Hz (-3dB/-8dB)

recommended cabinet 2:
34 L volume bass reflex cabinet
with 2x HP100 reflex tube, 26 cm long.
from 70/53 Hz (-3dB/-8dB).

15 NLW 9401       order no. 18s-15nlw9401       EUR 389,40 excl. VAT: € 327.23 / $ 363.22
38 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 37-2300 Hz
• resonance frequency fs = 39 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97,5 dB (2,83V; 1m)
• DC resistance Re = 5,2 Ohm
• force factor BL = 25,4 N/A
• voice coil inductance L = 1,9 mH
• effective piston radiating area Sd = 900 cm²
• effective mechanical mass incl. air load mms = 140 g
• equivalent volume of compliance Vas = 134 l
• total Q factor Qts = 0,26 (Qms=4,13, Qes=0,28)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 10 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 180 mm
• mass m = 7,6 kg

PDF data sheet

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15 NLW 9401, 4 Ohm       order no. 18s-15nlw9401-4       EUR 389,40 excl. VAT: € 327.23 / $ 363.22
38 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 37-2300 Hz
• impedance R = 4 Ohm
• voice coil diameter = 100 mm
• mounting diameter d = 354 mm
• overall diameter d = 393 mm
• mounting depth (not countersunk) t = 180 mm
• mass m = 7,6 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 49 L volume
from 85/54 Hz (-3dB/-8dB)

recommended cabinet 2:
129 L volume bass reflex cabinet
with 4x HP100 reflex tube, 28 cm long.
from 49/37 Hz (-3dB/-8dB).

18 LW 800       order no. 18s-18lw800       - not available
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 500/600 W
• frequency range = 35-3300 Hz
• resonance frequency fs = 29 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99,5 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 20 N/A
• voice coil inductance L = 1,94 mH
• effective piston radiating area Sd = 1133 cm²
• effective mechanical mass incl. air load mms = 123 g
• equivalent volume of compliance Vas = 448 l
• total Q factor Qts = 0,27 (Qms=4,5, Qes=0,29)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 8 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 200 mm
• mass m = 9,1 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 21 L volume
from 120/76 Hz (-3dB/-8dB)

recommended cabinet 2:
46 L volume bass reflex cabinet
with 2x HP100 reflex tube, 16 cm long.
from 74/55 Hz (-3dB/-8dB).

18 W 1000       order no. 18s-18w1000       - not available (_)
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 37-4700 Hz
• resonance frequency fs = 35 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5,8 Ohm
• force factor BL = 27,6 N/A
• voice coil inductance L = 2,45 mH
• effective piston radiating area Sd = 1134 cm²
• effective mechanical mass incl. air load mms = 139 g
• equivalent volume of compliance Vas = 268 l
• total Q factor Qts = 0,23 (Qms=7,1, Qes=0,24)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 7 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 205,9 mm
• mass m = 12,9 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 29 L volume
from 103/65 Hz (-3dB/-8dB)

recommended cabinet 2:
77 L volume bass reflex cabinet
with 4x HP100 reflex tube, 34 cm long.
from 59/45 Hz (-3dB/-8dB).

18 LW 1250       order no. 18s-18lw1250       - not available (_)
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 35-3500 Hz
• resonance frequency fs = 35 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 23,6 N/A
• voice coil inductance L = 2,73 mH
• effective piston radiating area Sd = 1134 cm²
• effective mechanical mass incl. air load mms = 142 g
• equivalent volume of compliance Vas = 268 l
• total Q factor Qts = 0,27 (Qms=8, Qes=0,28)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 207,9 mm
• mass m = 13 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 58 L volume
from 85/54 Hz (-3dB/-8dB)

recommended cabinet 2:
185 L volume bass reflex cabinet
with 4x HP100 reflex tube, 15 cm long.
from 45/35 Hz (-3dB/-8dB).

18 W 1300       order no. 18s-18w1300       EUR 329,60 excl. VAT: € 276.97 / $ 307.44
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 850/1200 W
• frequency range = 38-3300 Hz
• resonance frequency fs = 35 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99,5 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 20,4 N/A
• voice coil inductance L = 1,48 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 129 g
• equivalent volume of compliance Vas = 336 l
• total Q factor Qts = 0,33 (Qms=5, Qes=0,35)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 8,5 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 211,9 mm
• mass m = 13 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 41 L volume
from 82/52 Hz (-3dB/-8dB)

recommended cabinet 2:
120 L volume bass reflex cabinet
with 4x HP100 reflex tube, 34 cm long.
from 46/35 Hz (-3dB/-8dB).

18 LW 1400       order no. 18s-18lw1400       EUR 334,60 excl. VAT: € 281.18 / $ 312.11
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 28-2500 Hz
• resonance frequency fs = 31 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 24,7 N/A
• voice coil inductance L = 2,3 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 190 g
• equivalent volume of compliance Vas = 297 l
• total Q factor Qts = 0,3 (Qms=7,2, Qes=0,31)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 215,4 mm
• mass m = 13,3 kg

PDF data sheet

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18 LW 1400, 4 Ohm       order no. 18s-18lw1400-4       EUR 334,60 excl. VAT: € 281.18 / $ 312.11
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 28-2500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1225 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 215,4 mm
• mass m = 13,3 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 34 L volume
from 90/57 Hz (-3dB/-8dB)

recommended cabinet 2:
103 L volume bass reflex cabinet
with 4x HP100 reflex tube, 33 cm long.
from 49/38 Hz (-3dB/-8dB).

18 LW 2400       order no. 18s-18lw2400       EUR 344,50 excl. VAT: € 289.50 / $ 321.34
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 31-2500 Hz
• resonance frequency fs = 35 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 25,6 N/A
• voice coil inductance L = 1,35 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 192 g
• equivalent volume of compliance Vas = 230 l
• total Q factor Qts = 0,31 (Qms=7,2, Qes=0,32)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 214,4 mm
• mass m = 11,9 kg

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18 LW 2400, 4 Ohm       order no. 18s-18lw2400-4       EUR 344,50 excl. VAT: € 289.50 / $ 321.34
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 31-2500 Hz
• impedance R = 8 Ohm
• effective piston radiating area Sd = 1225 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 214,4 mm
• mass m = 11,9 kg

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recommended cabinet 1:
closed cabinet with 54 L volume
from 65/41 Hz (-3dB/-8dB)

recommended cabinet 2:
206 L volume bass reflex cabinet
with 4x HP100 reflex tube, 30 cm long.
from 32/26 Hz (-3dB/-8dB).

18 TLW 3000       order no. 18s-18tlw3000       EUR 439,00 excl. VAT: € 368.91 / $ 409.49
44 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 30-2000 Hz
• resonance frequency fs = 33 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 95 dB (2,83V; 1m)
• DC resistance Re = 4,6 Ohm
• force factor BL = 24,5 N/A
• voice coil inductance L = 1,8 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 266 g
• equivalent volume of compliance Vas = 185 l
• total Q factor Qts = 0,41 (Qms=13, Qes=0,42)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 12 mm
• mounting diameter d = 425 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 275 mm
• mass m = 13,2 kg

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recommended cabinet 1:
closed cabinet with 31 L volume
from 88/55 Hz (-3dB/-8dB)

recommended cabinet 2:
93 L volume bass reflex cabinet
with 4x HP100 reflex tube, 41 cm long.
from 48/37 Hz (-3dB/-8dB).

18 NLW 9000       order no. 18s-18nlw9000       EUR 518,00 excl. VAT: € 435.29 / $ 483.18
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 32-2500 Hz
• resonance frequency fs = 34 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 5,5 Ohm
• force factor BL = 27 N/A
• voice coil inductance L = 1,9 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 218 g
• equivalent volume of compliance Vas = 206 l
• total Q factor Qts = 0,31 (Qms=7, Qes=0,32)
• voice coil diameter = 135 mm
• maximum peak linear excursion vibration x_lin = +/- 14 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 237,5 mm
• mass m = 12,5 kg

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18 NLW 9000, 4 Ohm       order no. 18s-18nlw9000-4       EUR 518,00 excl. VAT: € 435.29 / $ 483.18
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 32-2500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1225 cm²
• voice coil diameter = 135 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 237,5 mm
• mass m = 12,5 kg

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recommended cabinet 1:
closed cabinet with 37 L volume
from 85/54 Hz (-3dB/-8dB)

recommended cabinet 2:
102 L volume bass reflex cabinet
with 4x HP100 reflex tube, 39 cm long.
from 48/37 Hz (-3dB/-8dB).

18 ND 9300       order no. 18s-18nd9300       EUR 486,70 excl. VAT: € 408.99 / $ 453.98
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 28-2500 Hz
• resonance frequency fs = 30 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 24,4 N/A
• voice coil inductance L = 2,02 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 184 g
• equivalent volume of compliance Vas = 316 l
• total Q factor Qts = 0,28 (Qms=7,86, Qes=0,29)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 223,5 mm
• mass m = 7,6 kg

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recommended cabinet 1:
closed cabinet with 60 L volume
from 71/45 Hz (-3dB/-8dB)

recommended cabinet 2:
202 L volume bass reflex cabinet
with 4x HP100 reflex tube, 24 cm long.
from 37/29 Hz (-3dB/-8dB).

18 ND 9310 B       order no. 18s-18nd9310-b       - not available
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 28-2500 Hz
• resonance frequency fs = 31 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 21,8 N/A
• voice coil inductance L = 1,2 mH
• effective piston radiating area Sd = 1220 cm²
• effective mechanical mass incl. air load mms = 182 g
• equivalent volume of compliance Vas = 303 l
• total Q factor Qts = 0,35 (Qms=7, Qes=0,37)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 223,5 mm
• mass m = 7,6 kg

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18 ND 9310 B, 4 Ohm       order no. 18s-18nd9310-b-4       - not available
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1000/1400 W
• frequency range = 28-2500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1220 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 223,5 mm
• mass m = 7,6 kg

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recommended cabinet 1:
closed cabinet with 29 L volume
from 97/61 Hz (-3dB/-8dB)

recommended cabinet 2:
77 L volume bass reflex cabinet
with 4x HP100 reflex tube, 40 cm long.
from 56/42 Hz (-3dB/-8dB).

18 NLW 9400       order no. 18s-18nlw9400       EUR 428,30 excl. VAT: € 359.92 / $ 399.51
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 30-2500 Hz
• resonance frequency fs = 33 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 26 N/A
• voice coil inductance L = 1,9 mH
• effective piston radiating area Sd = 1225 cm²
• effective mechanical mass incl. air load mms = 180 g
• equivalent volume of compliance Vas = 268 l
• total Q factor Qts = 0,27 (Qms=6,1, Qes=0,28)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 223,5 mm
• mass m = 8,7 kg

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18 NLW 9400, 4 Ohm       order no. 18s-18nlw9400-4       EUR 428,30 excl. VAT: € 359.92 / $ 399.51
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1200/2400 W
• frequency range = 30-2500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1225 cm²
• voice coil diameter = 100 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 223,5 mm
• mass m = 8,7 kg

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recommended cabinet 1:
closed cabinet with 16 L volume
from 98/62 Hz (-3dB/-8dB)

recommended cabinet 2:
42 L volume bass reflex cabinet
with 2x HP100 reflex tube, 33 cm long.
from 57/43 Hz (-3dB/-8dB).

18 NLW 9601       order no. 18s-18nlw9601       EUR 594,00 excl. VAT: € 499.16 / $ 554.07
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 30-2500 Hz
• resonance frequency fs = 32 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 97 dB (2,83V; 1m)
• DC resistance Re = 4,7 Ohm
• force factor BL = 30 N/A
• voice coil inductance L = 2,1 mH
• effective piston radiating area Sd = 1130 cm²
• effective mechanical mass incl. air load mms = 270 g
• equivalent volume of compliance Vas = 164 l
• total Q factor Qts = 0,27 (Qms=5, Qes=0,28)
• voice coil diameter = 135 mm
• maximum peak linear excursion vibration x_lin = +/- 14 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 236 mm
• mass m = 12,5 kg

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18 NLW 9601, 4 Ohm       order no. 18s-18nlw9601-4       EUR 594,00 excl. VAT: € 499.16 / $ 554.07
44 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 30-2500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1130 cm²
• voice coil diameter = 135 mm
• mounting diameter d = 416 mm
• overall diameter d = 462 mm
• mounting depth (not countersunk) t = 236 mm
• mass m = 12,5 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 30 L volume
from 96/61 Hz (-3dB/-8dB)

recommended cabinet 2:
66 L volume bass reflex cabinet
with 2x HP100 reflex tube, 18 cm long.
from 59/44 Hz (-3dB/-8dB).

21 LW 1400       order no. 18s-21lw1400       EUR 516,70 excl. VAT: € 434.20 / $ 481.96
52 cm bass driver with paper cone. The basket is made of die-cast.

• power handling (continuous/programme) = 1400/1600 W
• frequency range = 24-2000 Hz
• resonance frequency fs = 28 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 99 dB (2,83V; 1m)
• DC resistance Re = 5 Ohm
• force factor BL = 33,5 N/A
• voice coil inductance L = 2,85 mH
• effective piston radiating area Sd = 1662 cm²
• effective mechanical mass incl. air load mms = 296 g
• equivalent volume of compliance Vas = 385 l
• total Q factor Qts = 0,24 (Qms=9,32, Qes=0,242)
• voice coil diameter = 100 mm
• maximum peak linear excursion vibration x_lin = +/- 9,5 mm
• mounting diameter d = 492 mm
• overall diameter d = 545 mm
• mounting depth (not countersunk) t = 256,3 mm
• mass m = 19,2 kg

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recommended cabinet 1:
closed cabinet with 39 L volume
from 80/50 Hz (-3dB/-8dB)

recommended cabinet 2:
122 L volume bass reflex cabinet
with 4x HP100 reflex tube, 36 cm long.
from 43/33 Hz (-3dB/-8dB).

21 NLW 9001       order no. 18s-21nlw9001       EUR 660,00 excl. VAT: € 554.62 / $ 615.63
52 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 25-1500 Hz
• resonance frequency fs = 32 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,9 Ohm
• force factor BL = 37 N/A
• voice coil inductance L = 3,1 mH
• effective piston radiating area Sd = 1662 cm²
• effective mechanical mass incl. air load mms = 390 g
• equivalent volume of compliance Vas = 244 l
• total Q factor Qts = 0,32 (Qms=4,5, Qes=0,34)
• voice coil diameter = 135 mm
• maximum peak linear excursion vibration x_lin = +/- 14 mm
• mounting diameter d = 492 mm
• overall diameter d = 545 mm
• mounting depth (not countersunk) t = 250 mm
• mass m = 14 kg

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21 NLW 9001, 4 Ohm       order no. 18s-21nlw9001-4       EUR 660,00 excl. VAT: € 554.62 / $ 615.63
52 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 25-1500 Hz
• impedance R = 4 Ohm
• effective piston radiating area Sd = 1662 cm²
• voice coil diameter = 135 mm
• mounting diameter d = 492 mm
• overall diameter d = 545 mm
• mounting depth (not countersunk) t = 250 mm
• mass m = 14 kg

PDF data sheet

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recommended cabinet 1:
closed cabinet with 22 L volume
from 102/64 Hz (-3dB/-8dB)

recommended cabinet 2:
64 L volume bass reflex cabinet
with 2x HP100 reflex tube, 16 cm long.
from 57/44 Hz (-3dB/-8dB).

21 NLW 9601       order no. 18s-21nlw9601       EUR 759,00 excl. VAT: € 637.82 / $ 707.97
52 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 25-2000 Hz
• resonance frequency fs = 37 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 98 dB (2,83V; 1m)
• DC resistance Re = 5,9 Ohm
• force factor BL = 43 N/A
• voice coil inductance L = 3,1 mH
• effective piston radiating area Sd = 1662 cm²
• effective mechanical mass incl. air load mms = 408 g
• equivalent volume of compliance Vas = 175 l
• total Q factor Qts = 0,29 (Qms=5,5, Qes=0,31)
• voice coil diameter = 135 mm
• maximum peak linear excursion vibration x_lin = +/- 14 mm
• mounting diameter d = 492 mm
• overall diameter d = 545 mm
• mounting depth (not countersunk) t = 250 mm
• mass m = 14 kg

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21 NLW 9601, 4 Ohm       order no. 18s-21nlw9601-4       EUR 759,00 excl. VAT: € 637.82 / $ 707.97
52 cm bass driver with paper cone. The basket is made of die-cast. The magnet system is based on Neodymium technology.

• power handling (continuous/programme) = 1800/3600 W
• frequency range = 25-2000 Hz
• impedance R = 4 Ohm
• voice coil diameter = 135 mm
• mounting diameter d = 492 mm
• overall diameter d = 545 mm
• mounting depth (not countersunk) t = 250 mm
• mass m = 14 kg

PDF data sheet