Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier, Waterproof, 12 volt, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA400

PREMIUM 4 CHANNEL AMPLIFIER: The PLMRA400 is designed as a 4 Channel marine amplifier that enables high quality stereo reproduction from a source. It powers your speakers and is universally compatible with a variety of head units. RCA STEREO INPUT: For convenient use of this marine amplifier, it features premium RCA inputs. If your marine receiver does not have RCA output jacks, you can connect speaker output leads to the high-level terminal inputs. SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and an LED light indicator. These features protect the amplifier and your vehicle's electrical system from short circuit conditions. POWERFUL 400 WATT: This amplifier delivers robust performance with 100 WATT x 4 max or 400 WATT and a dual MOFSET power supply. It includes dual adjustable input GAIN level controls between 1-300mV and supports 4 or 8 Ohm speaker impedance. MARINE GRADE: With a Marine rating of IP-01, it is waterproof ready. It is built with gold-plated speaker output terminal connectors to resist corrosion for long term use