• High-Powered Performance: Delivers up to 1200 watts of peak power, providing you with an exceptional audio experience while out on the water or off-road.
• IPX67 Waterproof and Dustproof: Built to withstand harsh marine and outdoor environments, ensuring reliable operation and longevity.
• 4 Channel Configuration: Provides versatility for powering multiple speakers or configurations, giving you flexibility in your audio setup.
• Compact and Flush Mount Design: Easily mounts into your boat or vehicle, saving space and providing a clean, integrated appearance.
• Class D Efficiency: Enjoy efficient power usage and less heat generation, leading to a cooler running amplifier and enhanced performance.

DS18 1200W 4-Ohm 4-Ch Full Range Class D Marine & Powersports Amplifier NXL-F4

This listing includes:

• (1) DS18 4 Channel Marine Amplifier NXL-F4

Flush-Mount Marine Power with Built-In Voltmeter

Elevate your marine or powersports audio system with the DS18 NXL-F4, a full-range Class D amplifier delivering serious power and sleek style. Designed to pair perfectly with DS18’s NXL series speakers, this compact amp pumps out 160W x 4 @ 2-Ohms and 100W x 4 @ 4-Ohms giving you the flexibility to run mids, highs, or coaxial with precision and power.

Whether you're cruising on a boat or blazing trails in your UTV, the NXL-F4's IP-rated marine-grade construction, flush-mount design, and built-in voltmeter ensure your system not only sounds great—but stays protected and efficient in harsh environments.

With easy installation, reliable output, and onboard diagnostics, this amp is the go-to solution for high-performance audio in tight spaces.

Features

• Marine-Grade Class D 4-Channel Amplifier - Built to withstand harsh outdoor conditions, ideal for boats, UTVs, ATVs, and motorcycles


• Flush Mount Design - Clean, space-saving installation with 238 x 135 x 41 mm compact size


• Powerful Output - 160W x 4 @ 2-Ohms or 100W x 4 @ 4-Ohms for full-range speaker systems


• Integrated Voltmeter  - Real-time battery monitoring to avoid power drops


• Efficient & Reliable - Class D design ensures stable power delivery with low heat output


• Perfect Match for DS18 NXL Speakers - Engineered for optimized loudness and clarity

Specifications:

• RMS Power @ 2 Ohm: 4 x 160 Watts


• RMS Power @ 4 Ohm: 4 x 100 Watts


• RMS Power @ 4 Ohm Bridged: 2 x 320 Watts


• Total Harmonic Distortion: Less than 0.1%


• S/N Ratio Ref 1W @ 4 Ohm: 90dB


• Gain Range: 0.2 - 6 Volts


• Crossover Range: 40Hz - 400Hz


• Frequency Range: 20Hz - 20KHz


• Bass Boost: 0 - 18dB (Rear Channels)


• Forced Cooling System: N/A


• Bass Remote Control: N/A


• Amplifier Class: Full Range Digital


• Weight: 4.5 lbs.

Dimensions:

• Length: 9.37 (238mm)


• Width: 5.31 (135mm)


• Height: 1.61 (41mm)