JP 234 - 4 Channel Amplifier Features: FULL RANGE DIGITAL MULTI-CHANNEL AMPLIF IER STABLE INTO 2OHM STEREO OR 4OHM BRIDGED HIGH SPEED MOSFET POWER SUPPLY VARIABLE HIGH PASS FILTER VARIABLE LOW PASS FILTER CROSSOVER MULTIPLY X10 BAND PASS FILTER CAPABLE CLASS: D 4 WAY PROTECTION CIRCUITS RMS POWER: 334W x 4 @ 14.4v - 2 ohms RMS POWER: 234W x 4 @ 14.4v - 4 ohms BRIDGE POWER: Range 640 - 740w x 2 4 GA input on Power Wire 8 GA input for Speaker Wire Dimensions: 11.8 x 7.4 x 2.24 inches