65W RMS X 4 @ 4? 75W RMS X 4 @ 2? 150W RMS X 2 @ 4? 1% TOTAL HARMONIC DISTORTION SIGNAL TO NOISE RATIO 80 DBA FREQ RESP: 20 HZ 20 KHZ MAX SIGNAL INPUT: 6V MIN SIGNAL INPUT: 200 MV 2? LOW IMP LOAD CAPACITY RCA LINE LEVEL OUTPUT LOOP THROUGH BRIDGEABLE TO 2/3/5 CHANNELS SOFT START TURN ON MULTI-MODE CAPABILITY OVERHEATING & SHORT CIRCUIT PROTECTION ADJUSTABLE HIGH PASS/LOW PASS ELECTRONICS ADJUSTABLE GAIN CONTROL 40 HZ 40 HZ CROSSOVER MOSFET POWER SWITCHING TRANSISTORS ADJUSTABLE BASS BOOST: 0 +12 DB @ 45 HZ EXTRUDED ALUMINUM HEATSINK LINE LEVEL & SPEAKER LEVEL INPUTS