Fusion MS-AM702 2 Channel 140 Watt Compact Marine Amplifier Reviewhttp://tinyurl.com/mhkw77d Fusion MS-AM702 2 Channel 140 Watt Compact Marine Amplifier Class-D High Effeciency TechnologyCompact 4 3/4" x 1 15/16" Wateproof Chassis Conformal Coated PCB70 watts x 2 (max)26 watts RMS at 4 ohms per channel43 watts RMS at 2 ohms per Channel