RP-75.4ABM 500 Watt Full Range Class AB 4 Channel Marine Amplifier Beefed-Up For The Boat With Waterproof Circuit Board And Rust Proof Chassis Gain Adjustable For Loud Clear Deck Ready Sound
✔️ 125W x4 @ 2Ω; 75W x4 @ 4Ω; waterproof PCB & rustproof case
The RP-75.4ABM is a 500-watt, four-channel marine amplifier designed for boats. It’s packed with a waterproof coating on the circuit board and a rust-proof chassis to shrug off salt spray. Its compact size fits tight deck spaces, while built-in controls let you dial in gain, LPF, HPF, and Bass EQ for deck, cockpit, or cabin audio. Pack Size: 1 unit.
✅ 500W RMS total (125W x4 @ 2Ω, 75W x4 @ 4Ω)
✅ 2Ω stable four-channel MOSFET power supply
✅ Waterproof PCB coating & rustproof chassis
✅ Gain, LPF, HPF, Bass EQ (0, +6, +12 dB) controls
✅ 4-way protection circuitry and 4 AWG power/ground inputs
✅ SNR 105 dB and 8 AWG input terminals
💡 What is a marine amplifier used for in boat audio systems? This handy device boosts speaker power and stands up to harsh marine conditions. - Drives multiple channels for deck and cabin speakers - Keeps sound clear and strong at higher volumes on open water - Resists salt spray with waterproof coating and rustproof chassis - Works with common marine head units for simple setup