Power Requirements: 5 x 100 watts @ 8 ohms 20Hz – 20kHz, <0.03% THD, All Channels Driven 5 x 150 watts @ 4 ohms 20Hz – 20kHz, <0.03% THD, All Channels Driven ± 100 Amps <1Hz – 170kHz ± 3dB <1Hz – >100kHz <0.03% at rated output < –87dBr between any two channels at maximum output <25dB 33K ohms 1 volt for rated output 6 – 12 volts DC (tip of plug must be “positive” (+)) 20K ohms 171⁄4 x 71⁄2 x 151⁄4 inches 438 x 191 x 387 mm 47 lbs/21 kg 220VAC, 50Hz / 60Hz 950 watts, maximum