LABLIVE fifteen can be used as a full-active, selfpowered system for flexible and easiest issues. The 15“ sub integrates 3 Class - D Amps. 1x 1KW for bass and 2x 0,5KW high-pass passive outs. Before installation, a free programmable dsp can be connected by mini - USB, to manage the room - emphasing easily by using IIR - filtering. There are 2 AF - link outs additionally, to be connected to interfaces of different auditorium - zones, other systems or integration-levels. The 15“ sub is fitted with a long-stroke Alnico - Chassis, driven by a 4“ voice-coil with overlength, to avoid powercompression succesfully. Four subreflexchannel guarantee the symmetric air-stream-pressure on membran, so that distortion, especially at high sound levels can be eliminated almost to zero. Beause of the fact, that the LABRAT - Series are high-impedance items, this device is able to drive up to 8 tops as satellites. All in all a high - performance, complete sound system, made for public places up to 400 people listening to speech or music, plug and play. Just a line - in signal from any peripheric device is needed by customer.