Pyle Marine 4 Channel Amplifier 400W White. With versatile performance and reliability this Amp from Pyle offers marine grade construction and high-performance power rain or shine The variable input gain control of the Pyle Marine Waterproof Class AB Amp 400W ensures your speakers are powered up even in unfavorable weather conditions so you can set the gain to the level that is best for your situation and gold plated RCA inputs ensure you can connect your speakers without damage. The power and protection LED indicator lets you know the amp is powered up and ready for action and gold-plated RCA inputs ensure you won't have to worry about input corrosion. This amp has three-way protection so you're not suddenly facing a blown fuse or burnt out equipment. For an amp that ensures your speakers are powered up and ready for action look no further than the Pyle Marine 4 Channel Class AB Waterproof Class AB Amp. Specifications for Pyle Marine 4 Channel Amplifier 400W: Manufacturer: Pyle Color: White Additional Features: 400 watts Features of Pyle Marine 4 Channel Amplifier 400W: MOSFET Power SupplyVariable Input Gain Control High/Low Level InputRemote Turn On/Off Gold Plated RCA Inputs3-Way Protection Soft Turn-On Circuit Heavy Duty Aluminum Alloy Heatsink Power & Protection LED Indicator Package Contents: Pyle Marine 4 Channel Amplifier 400W Pyle PLMRA400: Marine 4 Channel Amplifier 400W White