• This Pyle PLMRA400 Elite Series 4 Channel 400 Watt Waterproof Marine Class AB Amp will provide waterproof power for all your speaker needs. The marine grade waterproof construction and high-power efficiency ratings provide performance and reliability—rain or shine! This multi-channel amplifier is ideal for the back yard, boat or even by the pool! Additional features include MOSFET power supply, built-in electronic circuitry protection, heavy-duty aluminum heat sink and more. Enjoy versatile waterproof performance and next level sound amplification with Pyle Elite!

• 400W max
• 100W max x 4 max
• Waterproof
• Variable-input gain control
• High/low level input
• Remote turn on/off
• Speaker output connector
• Gold-plated RCA inputs
• Thermal, overload & speaker-short protection
• Heavy-duty aluminum-alloy heat sink
• Includes mounting screws & hardware
• Weight: 3.3lbs
• Dim: 2"H x 8"W x 7.87"D