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 built as a 4 Channel marine amplifier that delivers high quality stereo reproduction from source. It will power up your speakers and be universally compatible with a variety of head units. RCA STEREO INPUT: For easier use of this hydra marine amplifier, it includes premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs. SHORT PROTECTION: Constructed with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are designed to protect the amp and your vehicle's electrical system from short circuit conditions. POWERFUL 400 WATT: This amplifier is robust with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply. It comes with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance. MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It is also built with gold-plated speaker output terminal connectors to resist corrosion with long term use