
DC Audio A3 7.5K 7500 Watt Mono Block Car Audio Class D Amplifier/Amp+Bass Knob
The 7.5kw competition series amplifier is a 7,500 watt mono block. It is capable of running up to 18 volts for up to 9,200 watts. It is a linkable amp and designed to run at 1 ohm per amp or 2 ohms when strapped. It comes with a bass knob and a clipping indicator. For power inputs it will accept dual 0 awg for power and dual 0 awg for ground. Key Features • 1 ohm stable • Variable low pass filter • Variable subsonic filter • Variable bass boost • Wired remote control • Dual 0 awg power and ground inputs (both must be used) We recommend for installation • 1 upgraded battery under the hood • 3 extra 800ci battery in the rear • Minimum of two 0 awg ran from the front battery to the rear batterys • Both 0 awg power and ground inputs on amp must have 0 awg ran to them for a total of 4 runs into the amp • 2 upgraded aftermarket alternators • Dash mounted voltage meter Specifications Features Voltage 7.5kw Output Power (RMS) 4 ohm 14.4V 2,000W x 1 2 ohm 4,400W x 1 1 ohm 7,500W x 1 1 ohm 16V 8,600W x 1 1 ohm 18V 9,200W x 1 Input Sensitivity 6V~0.2V Low Pass Filter Switchable ( @ 24 dB Slope) Variable Hz 35~250 Subsonic Filter Switchable ( @ 24dB slope ) Variable Hz 10~50 Bass Boost Variable dB 0-9dB Frequency Response Hz 15-270 Signal to Noise Ratio dB 100 Damping factor 150< Efficiency @ 4ohm % Over 90% THD @ 4ohms Less than 0.1% Fuse Rating 750 Amps Linked Fuse Rating 1500 Amps Indicator Power Yes Protection Yes Clip No Speaker & Power terminal Mold Type Yes Power Gauge 0Ga x 2 Heatsink Length inch/mm 32.28"/820mm Heatsink Width inch/mm 9.38"/66mm Heatsink Height inch/mm 2.35"/59.6mm Key Features • 1 ohm stable • Variable low pass filter • Variable subsonic filter • Variable bass boost • Wired remote control • Dual 0 awg power and ground inputs (both must be used)