Disub 302 A-409 is a versatile subwoofer which complements the rest of the loudspeakers with a powerful and deep bass.
Disub 302 A-409 is a dipole loudspeaker with drivers of Monacor .
It is available in 3 versions:
- as mono subwoofer (with one channel)
- as stereo subwoofer (with two input channels)
- as mono subwoofer with amplifier Reckhorn A-409
The kit is delivered with two Monacor SP-12A/32PA subwoofer
The loudspeaker has been developed by Bernd Timmermanns.
The crossover consists of:
a wave trap
The frequency response of this speaker is nearly linear.
The decay spectrum is nearly perfect.
the crossover components (right),
to be mounted on a small wooden board.
Kit without cabinet, price per speaker EUR 728,00 excl. VAT: € 611.76 / $ 611.76
For the loudspeaker is additionally required: 1 piece of threaded bar M10 x 1000 mm, 8 pieces of counter sunk screw DIN 7991 M10 x 120 mm, 8 pieces of screw socket M10 x 40 mm.
The high-end kit is delivered with baked varnish air core coils on important parts of the crossover for minimizing microphonic effects. - The current flow through the coil creates a magnetic field which sets the reel of wire in motion. This motion induces a voltage in the coil which adds itself to the signal. The stiffer the reel of wire is, the less the signal will be altered. The capacitors are of type polypropylen (MKP) Mundorf Evo Öl 350 V.
Kit with high-end-crossover without cabinet, price per speaker EUR 790,00 excl. VAT: € 663.87 / $ 663.87
If you prefer to mount the crossover components on a 159 x 127 mm universal PCB instead on wood:
Universal PCB RA160, order no.. str-RA160, price per unit: EUR 5,90 excl. VAT: € 4.96 / $ 4.96
We recommend one board per kit (two boards for a speaker pair)
Hobby HiFi Overview