Welcome to Harbor Supply - Your Ultimate Marine Supplier! | Call Us at 888-296-6432

SAME DAY SHIPPING - PLACE YOUR ORDER BY 4PM EST
1 5

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

DS18  |  SKU: HS-98676
$479.95

Payment
  • Credit Cards: We accept major credit cards, including Visa, Mastercard, American Express, and Discover.
  • Apple Pay & Google Pay: Simplify your checkout process using these digital wallets.
  • Shop Pay: For faster checkouts and secure payment processing.

Shipping

Ground, 2nd Day Air and Next Day Air available ! Same Day Shipping if your order is placed by 4pm Eastern

Returns

At Harbor Supply, we aim to ensure you’re completely satisfied with your purchase. If you need to return an item, you have 90 days from the date of delivery to initiate a return.

Eligibility for Returns:

To be eligible for a return:

  • The item must be in its original condition—unused, unworn, with all tags still attached, and in its original packaging.
  • You’ll need the receipt or proof of purchase.

Please note, returns must be authorized before sending any items back. Items returned without prior authorization will not be accepted.

Description

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!

Features:

  • 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

Specifications:

  • Bridgeable: Yes
  • Channels - Available: 4
  • Waterproof Rating: Splashproof
  • Watts: 4 x 150w
  • Box Dimensions: 3"H x 6"W x 12"L WT: 3.7 lbs
  • UPC: 810097261464

Owner's Manual (pdf)

Shop By Category