Pyle PLMRA400 Elite Series Waterproof 400-Watt 4-Channel Marine Class AB Amp
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 and speaker-short protection
Heavy-duty aluminum-alloy heat sink
Includes mounting screws and hardware
Weight: 3.3lbs
Dim: 2"H x 8"W x 7.87"D