OPTI700X2: * Power Handling: * 4 ohms: 700 watts x 2 chan. * 2 ohms: 1050 watts x2 chan. * 4 ohms: 950 watts x 1 chan. * 4 ohms max: 1400 watts x 2 chan. * Max Bridged, 4 ohms: 2800 watts x 1 chan. * Max power output: 2800 watts x 1 chan. * Pulse Width Modulated MOSFET power supply * Wired remote bass level control included * LED power (green) and protect (red) indicators * Variable Bass Boost (0 to +12 dB bass boost at 50 Hz) * Soft start turn-on * 2 or Mono channel operation * Preamp RCA outputs to daisy chain multiple amps * 3-way protection circuitry (thermal, overload, and speaker short protection) * Nickel-plated RCA level inputs * Nickel-plated screw terminals * Input sensitivity: 200mV-8V * Variable high-pass filter (50-750 Hz, 24 dB/octave) * Variable low-pass filter (50-120 Hz, 24 dB/octave) * Frequency response: 10-35,000 Hz * Fuse Rating: 300 AMP ANL x 1 * 4 gauge power and ground wiring is required for installation * Dimensions: 11-1/2"W x 23-6/10"L x 2-1/10"H * 1 Year 3 Kings Warranty