TRF SMD 800.4D H 760Watt RMSPOWER RMS 4ohm 115W X4POWER RMS 2ohm 190W X4POWER RMS(bridged)4ohm 380W X2 1520Watt MAXPOWER MAX 4ohm 230W X4POWER MAX 2ohm 380W X4POWER MAX(bridged)4ohm 760W X2 SIGNAL TO NOISE:91dBINPUT SENSITIVITY:0.2v to 6vCROSSOVER:12db oct/slope4 channel operation4/3/2 channel operationSelectable FULL/HPF/LPF crossovers CH1/2bass boost:0 /6/12dBvariable low pass filter:250Hz to 35Hzvariable HI pass filter:35Hz to 250HZSelectable FULL/HPF/LPFcrossovers CH3/4variable low pass filter:250Hz to 35Hzvariable HI pass filter:35Hz to 250HZ1x6 gauge power & speaker terminalsFUSE : 80 AMPERLED power (green) and protect (red) indicator lightsTested voltage & THD: 14,4v &Less than 2% THDWorking voltage :8.5v to 15vDimension : 201x101.7x46mm