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DBM25 Marine Amplifier, 1500W Peak/375W Dyno RMS, 2 Channel, 2 or 4 Ohm, Waterproof Design, Adjustable Crossover, Remote Bass Control for Boats and Marine Audio -
Krypton MF3 1600W Peak/400W RMS 4 Channel Marine Amplifier, PA Mic W/Talkover, Digital Voltage Display, Adjustable Crossover, Weather Resistant, for Boats & Marine Audio -
Bluetooth Marine Amplifier Kit, 4-Ch. Waterproof Audio Power Amp System
