Infinity M704A 400w RMS 4 Channel Class D Marine/Boat Amp

Compact size design fits tight installation spaces on boats. Accepts both high- and low-level inputs for flexible hookup options. Features selectable output and variable adjustment crossovers to tailor the sound, plus independent variable crossovers for finer frequency control. Delivers big dynamic power for punchy, clear audio in a Class D 4-channel configuration.You may also like Kicker PXA600.1 Waterproof Class-D Mono Subwoofer Amplifier — 600-Watt.