DC Audio A3 1.2K 1200 Watt Mono Block Car Audio Class D Amplifier/Amp+Bass Knob

The 1.2kw competition series amplifier is a 1,200 watt mono block. It is capable of running up to 16 volts for up to1,450 watts. It is a linkable amp and designed to run a 1 ohm per amp or 2 ohms when strapped. It comes with a bass knob. For power inputs it will accept 4 awg for power and 4 awg for ground. Features Voltage 1.2kw Output Power (RMS) 4 ohm 14.4V 350Wx1   2 ohm 14.4V 700Wx1   1 ohm 14.4V 1,200Wx1   1 ohm 16V 1,450Wx1   1 ohm 18V No Input Sensitivity 6V~0.2V     Low high Filter Switchable     ( @ 24 dB Slope) Variable Hz 35~250 Subsonic Filter Switchable     ( @ 24 dB Slope) Variable Hz 10~50 Bass Boost Variable dB 0-9dB Frequency Response   Hz 15-270 Signal to Noise Ratio   dB 100 Damping factor     100< Efficiency @ 4ohm   % 81% THD @ 4ohms Less than 0.1% Fuse Rating 120 Amps Indicator Power   Yes   Protection   Yes   Clip   No Speaker & Power terminal Mold Type    Yes   Power Gauge 4Ga Heatsink Length 16.5" (419mm) Heatsink Width 9.38" (238mm) Heatsink Height 2.35" (59.6mm)   Key Features • 1 ohm stable • Variable low pass filter • Variable subsonic filter • Variable bass boost • Wired remote control