Pyle 4 Channel Waterproof Rated Marine Amplifier, 600 WATT Max Pro Black
POWER PROTECTION CIRCUITRY: With an overload and powerful protection circuitry that will both protect the marine amplifier and your vehicle’s electrical system from short circuit conditions. 4 CHANNEL AMP: Our Marine Amplifier is engineered as a 4-channel marine amplifier that powers up any boat stereo speaker and is universally compatible too.