DS18 NXL-M4 Full Range 4 Channel IPX5 Marine Grade Amplifier – 150 x 4W @ 4-Ohm

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Manufacturer: DS18
Part Number: NXL-M4
UPC: 810097261464

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NXL-M4 Full Range 4 Channel IPX5 Marine Grade Amplifier – 150 x 4W @ 4-Ohm

Designed for intense sessions that keep the party boat rocking all night long; the NXL-M4 is DS18’s high-quality, powerful amplifier for the wave runner looking for a big sound with a small footprint!

As a Class D Digital amplifier, the NXL-M4 uses a direct insert speaker and power terminals significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power.

The NXL-M4 handles 150W x 4CH @ 4 Ohms; 230W x 4CH @ 2 Ohms; and 440W x 2CH @ 4 Ohms Bridge of RMS Power and 1800W Peak Power.

Get clean, well-defined sound for with enough features (Fully Variable Bass Boost, Low Pass Filter, and High Pass Filter) to tune your music perfectly for optimal audio enjoyment! This full-range amplifier handles all speakers insanely well and has the features to make sure they play the way you want them to!

This amplifier is tough enough to stand up to the worst the waves throw at you! All controls are guarded by high-strength front covers that guarantee impenetrable defense against the elements; coated 4-layer PCB helps prevent corrosion caused by salt water; and Voltage, Thermal, and Short Circuit Protection for easy monitoring of your power levels.

Order the NXL-M4 for insane power out on the water!


  • Hardware resistant to corrosion and UV Protection
  • Coated 4 Layers PCB to prevent corrosion
  • IPX5 Water Resistance Grade
  • High Level Input For Radio Use
  • Front cover to keep the controls safe to the elements
  • LED Clip Indicator to easier adjustment
  • Stable and Reliable Class D Circuit Design
  • Sound Quality Verification Using AP Instruments
  • Direct Insert Power and Speaker Terminals
  • Short Circuit, Thermal, and Voltage Protection

Technical Specifications:

  • Number of Channels – 4
  • Frequency Response – 20Hz – 20KHz 
  • 2 Ohm RMS Power Per Channel – 4 x 230W 
  • 4 Ohm RMS Power Per Channel – 4 x 150W 
  • 4 Ohm RMS Power Bridge Channel – 2 x 440W 
  • Signal-to-Noise Ratio – >90dB 
  • Product Dimensions: (L x W x H) – 9.6″ x 4.5″ x 1.7″

*Sold as an Individual

SKU: 98676 Categories: ,
Owners Manual (pdf)
Bridgeable Yes
Channels - Available 4
Waterproof Rating Splashproof
Watts 150x4



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