Audison SR 4.3004 channel amplifier with crossover and large power enclosed in ultra compact dimensions (85 W x 4 at 4 ohm) Technical characteristics Output power (RMS) at 14.4 V DC, 1% THD: 4 CH 85 W x 4 (4 ohm) 4 CH 130 W x 4 (2 ohm) 3 CH 80 W x 2 (4 ohm) + 250 W x 1 (4 ohm) 3 CH 130 W x 2 (2 ohm) + 260 W x 1 (4 ohm) 2 CH 250 W x 2 (4 ohm) Operating supply voltage 6.5 ÷ 17 VDC Minimum current 1.6 A when off 0, 09 mA Consumption at 14.4 VDC, 2ohm, Max Musical Power 25 A Distortion - THD at 1 kHz, 4 ohms, 70% Rated Power 0.03% Ratio S/N (A Weighted at 1 V Input) 100 dBA Maximum Size L x H x D (mm) 7.480 x 6.102 x 1.870 Weight (kg / kg) 1.56 kg / 3.44 lb CEA Values Output Power (RMS) at 14.4 V DC, 1% THD: 75 W x 4 Ch SN Ratio (ref. 1 W output) 82 dBA