The Audiopipe APMOX-280.4 is a high-power, ultra-compact 4-channel amplifier built to dominate the elements. Engineered for the Marine and Powersports enthusiast who refuses to compromise on volume or clarity, this APMOX Series powerhouse features an IPX67 waterproof rating, making it completely resistant to submersion, mud, and dust. By utilizing advanced Class D architecture, it produces a massive 2200 Watts of peak power from a micro-sized chassis that can be mounted in the tightest of spaces. With its fully sealed pigtail harness and conformal-coated internal circuitry, the APMOX-280.4 is designed to provide high-fidelity, high-output audio for boats, off-road vehicles, and motorcycles where exposure to the outdoors is a daily reality.
Key Features
- IPX67 Waterproof Certification: Engineered to be completely dust-tight and submersible in up to 1 meter of water, ensuring survival in marine and off-road environments
- Extreme Power Density: Delivers a staggering 280W x 4 RMS at 2-Ohms, providing the raw power needed for high-output wakeboard towers and pro-audio systems
- Ultra-Compact Micro Footprint: Small enough to fit inside motorcycle fairings, UTV dashboards, or small marine compartments
- Sealed Pigtail Harness: Features a pre-wired, waterproof connection system for power and speakers to eliminate terminal corrosion and oxidation
- High-Efficiency Class D Circuitry: Minimizes heat production and current draw, making it ideal for the limited electrical systems of powersports vehicles
- Full-Range Precision Tuning: Independent variable High Pass (HP) and Low Pass (LP) filters allow you to perfectly calibrate your mids, highs, or bridged subwoofers
- Conformal Coated Circuit Board: The internal PCB is treated with a specialized military-grade coating to prevent moisture damage and salt-air corrosion
- Rust-Proof Cast Aluminum Heatsink: The powder-coated chassis provides excellent thermal management while resisting the corrosive effects of saltwater
- Bridgeable Configuration: Offers the flexibility to run in 4-channel, 3-channel, or high-power 2-channel bridged modes
- 2200 Watts Peak Power
- RMS Power: 4 x 280W @ 2-Ohm / 4 x 180W @ 4-Ohm
- Dimensions: 9.92" L x 4.02" W x 1.73" H
