FlatPack 4/7   wall-mounted speaker as in Hobby Hifi 5/2019

Technical data
  • impedance: aktiv Ohm
  • sensivity (2,83V/1m): aktiv dB
  • size (HxWxD): 280 x 280 x 400 mm
  • frequency range (-8dB): 30 - 25000 Hz
  • crossover frequency(s): 130 Hz
  • speaker type: bass reflex
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FlatPack 4/7 is a two way floorstanding speaker.

FlatPack 4/7 is a bass-reflex cabinet loudspeaker with drivers of Wavecor and Visaton.

The kit is delivered with the following drivers:
- a Visaton B 100 full range driver
- a Wavecor SW168WA01 subwoofer

The loudspeaker has been developed by Bernd Timmermanns.

The crossover consists of:
- a 3rd order high-pass filter (18 dB per octave slope) for the full range driver.

The frequency response of this speaker is nearly linear.

The decay spectrum is nearly perfect.

At 90 dB and 1 m, nonlinear distortions are below 1 % almost everywhere above 150 Hz.

Our kit consists of

Kit without cabinet, price per speaker   EUR 584,87 excl. VAT: € 491.49 / $ 589.91

Our kit with AMP-2200 consists of

Kit without cabinet, price per speaker   EUR 536,13 excl. VAT: € 450.53 / $ 540.75

Our kit with AMP-4250 (Stereo)consists of

Kit without cabinet, price per speaker   EUR 1121,01 excl. VAT: € 942.03 / $ 1130.67

Our kit with AMP-2200 (Stereo) consists of

Kit without cabinet, price per speaker   EUR 789,58 excl. VAT: € 663.51 / $ 796.39


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