LW 4001-BI

See the complete Series of this product:

Some other 4000 series  in our range:

LW 4001-BI

LW 4001-BI

1 x 15" speaker with 2,5" voice coil


6 x 4" full range speaker with 0,74" voice coil


6 x 4" full range speaker with 0,74" voice coil


Line Array System


Bass system, 300W AES/600W Prg. 4 ohm.
Medium/treble system 180W AES/360W Prg. 5 ohm.


Complete assembly:
SPL 125dB - SPL 128dB with musical criteria

LF Unit:
Sens. 98dB 1W/1m- Half space - SPL 123dB - SPL 123dB with musical criteria

MHF unit:
Sens. 95dB 1W/1m. Free field - SPL 118dB - SPL 121dB with musical criteria

Frequency response:

32/20.000 Hz.
For biamp cut off freq. please use our LW-8080 DSP Processor


181 x 66 x 27 cm.

A screen system including LAT2018 (Line Array Technology), which combines professional full range speakers to achieve an extreme -3dB coverage throughout the whole audience area.

1 x 15" bass section plus a middle-treble section with Line Array Technology and 6 x 4" full range drivers. For small budgets, please ask for the passive version.

For the biamp cut off frequency, please use our LW-8080 DSP Processor, which is delivered with all necessary presets, or a single crossover working at 90/170Hz.

Product size diagram

This item can be used for:

Some other 4000 series  in our range:

DMC Firewall is developed by Dean Marshall Consultancy Ltd