Technical specificationsFig. 3: B4-SUB frequency response,standard and 100 Hz settingsB4-SUB system dataFrequency response (–5 dB standard)................................................40 Hz ... 150 HzFrequency response (–5 dB 100 Hz mode).......................................40 Hz ... 100 HzMax. sound pressure (single cabinet, 1 m, free field) with D12 ...................131 dBMax. sound pressure (single cabinet, 1 m, free field) with D6 ......................128 dB(SPLmax peak, pink noise test signal with crest factor of 4)B4-SUB subwooferNominal impedance..................................................................................................6 ohmsPower handling capacity (RMS / peak 10 ms).......................................500/2000 WComponents.....................................................................................................1x15" driver.............................................................................................................................1x12” driverConnections................................................................................................................2 x EP5......................................................................................Optional and SC option: 2 x NL4Pin assignments......................................................................EP5: 3/4, SenseDrive pin 5..............................................................................................................................NL4: 2+/2–Weight...............................................................................................................44 kg (97 lb)Fig. 4: B4-SUB cabinet dimensions in mm [inch]B4-SUB, (1.1 EN) Page 6 of 8