The DS18 1-Channel Class D Waterproof Marine Amplifier brings a specialized design for those who want powerful sound and waterproof protection in a small footprint. The NXL Series delivers great power output while withstanding the elements. The high-pass and low-pass filters will help you tune your speaker choice accurately so you can obtain crystal clarity from low volume levels all the way to maximum for the ultimate audio experience. Stable and reliable 4-layer PCB layouts, IP67 waterproof protection, and an ultra-compact size combine marine-durability with easy installation and audio precision. UV, salt, and fog protection ensure extra protection from harsh marine or off-road conditions. OFC tinned wires provide the best combination of audio clarity and ruggedness, and the marine-grade fuse and fuse holder further enhance shielding in outdoor settings. The NXL marine waterproof amp serves up exactly what the outdoors lover needs for great audio as they brave the trails, enjoy the lake, or power through any situation that needs a strong versatile waterproof amplifier. 2,000W peak power. RMS power: 350W @ 4 ohms, 600W @ 2 ohms, 1,000W @ 1 ohm. 11.8"L x 4.4"W x 1.77"H. Powerful, crisp sound IP67 waterproof protection UV, salt, and fog protection OFC tinned wires 4-layer PCB layouts Designed just for marine or off-road applications as well as DIY projects Marine-grade fuse and fuse holder