Operating Voltage:9 - 16 Test Voltage:14.4 Input Channel(s):1 Output Channel(s):5 Continuous Wattage @4ohm:(CH1~4) 85 x 4 / 280 x 2 (CH5) 130 x 1 Continuous Wattage @2ohm:(CH1~4) 140 x 4 (CH5) 230 x 1 Continuous Wattage @1ohm:(CH5) 350 x 1 Max Current Draw (Amps):90 RCA Input Voltage Sensitivity:8 ~ 0.2 RCA Input S/N: 85dB Damping Factor: 100 THD: 0.2% Frequency Response (Hz):30 ~ 25k Sub-Sonic Filter:(CH1~4) 30 - 5k Sub-Sonic Filter:(CH5) 25 - 100 Low-Pass Filter:(CH1~4) 50 - 5k / (CH5) 50 - 500 ( 12 dB/oct ) Pass Thru Output:Yes Remote Control:Remote Included in Box Power Wire Gauge:4 Speaker Wire Gauge:12 Dimensions (Inches):9.8 x 4 x 1.7 Dimensions (MM):250 x 104 x 43