TRF MH 600.2AB  600Watt RMSPOWER RMS 4ohm 150W X2POWER RMS 2ohm 300W X2 POWER RMS(bridged)4ohm 600W X1 1200Watt MAXPOWER MAX 4ohm 300W X2POWER MAX 2ohm 600W X2POWER MAX(bridged)4ohm 1200W X1 SIGNAL TO NOISE:93dB INPUT SENSITIVITY:0.2v to 6v CROSSOVER:12db oct/slope 2 channel operation2/1 channel operationSelectable FULL/HPF/LPF crossovers CH1/2variable bass boost:0 to 12dBvariable low pass filter:40Hz to 4KHz variable HI pass filter:50Hz to 8KHz1x4 gauge power & speaker terminalsFUSE : 90AMPERLED power (green) and protect (red) indicator lightsTested voltage & THD: 14,4v &Less than 1% THDWorking voltage :8.5v to 15vDimension : 385x234x59mm