DS18 HYDRO NXL-N4 Nano Class D 4-Channel Marine Amplifier

Overview

The DS18 HYDRO NXL-N4 is an ultra-compact Class D 4-channel marine amplifier engineered to deliver high-output, full-range audio for boats, motorcycles, UTVs, ATVs, golf carts, and other powersports vehicles. With up to 150W RMS per channel at 2Ω and 300W RMS bridged, it provides exceptional performance while requiring minimal installation space. Its IP67 waterproof construction makes it ideal for harsh marine and outdoor environments.

Built with a 4-layer PCB, aluminum chassis, and advanced protection circuitry, the NXL-N4 ensures reliable operation under demanding conditions. It features selectable High-Pass, Low-Pass, or Full-Range crossovers, making it suitable for powering marine speakers or compact full-range audio systems.

Main Features

• Ultra-compact Class D 4-channel marine amplifier
• 1800W Peak Power
• 4 × 100W RMS @ 4Ω
• 4 × 150W RMS @ 2Ω
• 2 × 300W RMS @ 4Ω Bridged
• IP67 waterproof construction
• Selectable HPF / LPF / FULL crossover
• Variable crossover (40–500 Hz)
• Ultra-compact aluminum chassis
• Stable 2Ω stereo operation
• Advanced thermal, overload, short-circuit and voltage protection

Specifications

Package Contents

• 1 × DS18 HYDRO NXL-N4 4-Channel Marine Amplifier
• Mounting hardware
• User manual