American Bass SQ925 600W 4-Channel SQ Series Class A/B Car Amplifier

General Features: SQ Series 4-Channel Class A/B Car Amplifier RMS Power Rating: 4 ohms: 60 watts x 4 chan. 2 ohms: 100 watts x 4 chan. Bridged, 4 ohms: 150 watts x 2 chan. Max power output: 600 watts x 4 chan. LED power (green) and protect (red) indicators Variable Bass Boost (0 to +12 dB bass boost at 50 Hz) Soft start turn-on 4/2 channel operation Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy duty aluminum alloy heat-sink OR high-density split-dome convection heat-sink for extreme heat dissipation Variable high-pass filter Variable low-pass filter Very nice well built 4 channel amp clean crisp amplifier for you mids and highs Can show you it works perfectly!!