250 WATTS X 4 OUTPUT 500W X 2 BRIDGED OUTPUT (250 X 2 + 500 X 1) DUAL VARIABLE HI/LO ELECTRONIC CROSSOVER NETWORK DUAL VARIABLE BASS BOOST (0 - +18DB @ 60HZ) VARIABLE INPUT LEVEL (GAIN) CONTROL REMOTE TURN ON/OFF GOLD PLATED RCA INPUTS HIGH LEVEL MOLEX INPUT POWER ON LED INDICATOR LED PROTECTION INDICATOR BLUE LED SCANNING ILLUMINATION S/N RATIO: > 95DB THD: < 0.04% THERMAL PROTECTION OVERLOAD PROTECTION SHORT CIRCUIT PROTECTION ANTI-THUMP TURN-ON TRI-MODE CONFIGURABLE