The Nemesis Audio NA-MR2500X5B is a 5-channel IP67 marine and powersports Bluetooth amplifier for systems that need speaker channels and subwoofer power in one compact amp. It is a strong choice for boats, UTVs, motorcycles, and outdoor audio builds where water resistance, Bluetooth input, and space efficiency matter.
Choose the NA-MR2500X5B when the system needs one marine-friendly amplifier to run mids, highs, speakers, pods, and a subwoofer channel without stacking multiple amps.
5-channel Class D marine and powersports Bluetooth amplifier
2500W max / 1250W RMS amplifier platform
IP67-rated design for tougher environments
Built-in Bluetooth audio streaming
At 2 ohms: 175W RMS x 4 channels plus 550W RMS sub channel
At 4 ohms: 105W RMS x 4 channels plus 320W RMS sub channel
Bridged front and rear channels: 700W RMS x 2 at 4 ohms
