SKU: 52386804484

DS18 NXL-X600.4D 4-Channel Marine Amplifier - 1600W [NXL-X600.4D]

$269.98 $299.98
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Description

DS18 NXL-X600.4D 4-Channel Marine Amplifier - 1600W [NXL-X600.4D]NXL X600. 4D 4 Channel Marine Amplifier 1600W The DS18 NXL Series was developed for people who want a very small audio footprint that is capable of putting out lots of power and sound in a small and waterproof package. The NXL Series of amps are one of our most efficient lines with great power output all while withstanding the elements. Being a full range amplifier, they can be integrated with and run on subwoofers, mid ranges, and tweeters. The high

NXL-X600.4D 4-Channel Marine Amplifier - 1600W

The DS18 NXL Series was developed for people who want a very small audio footprint that is capable of putting out lots of power and sound in a small and waterproof package.

The NXL Series of amps are one of our most efficient lines with great power output all while withstanding the elements.  

Being a full-range amplifier, they can be integrated with and run on subwoofers, mid-ranges, and tweeters.  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 the maximum for the ultimate audio experience.

All NXL Series amplifiers have stable and reliable 4-layer PCB layouts, an IP67 waterproof rating for power sports an ultra-compact size for easy installation, and audio precision quality control verification.

The NXL Marine Amplifier series is exactly what the outdoors lover will need for their boat or vehicle audio to brave the trails, enjoy the lake, or any situation that needs a strong versatile waterproof amplifier.

Features:

  • Multiple channel input selector - 2 or 4 channel
  • IPX6 Waterproof for Powersports applications
  • Ultra-compact size for easy installation
  • Audio precision quality control verification 

Technical Specifications:

  • Number of Channels - 4
  • Frequency Response - 10Hz - 20KHz
  • 2 Ohm RMS Power (14.4V) Per Channel - 4 x 200W
  • 4 Ohm RMS Power (14.4V) Per Channel - 4 x 150W
  • 4 Ohm RMS Power Bridge (14.4V) Channel - 2 x 400W
  • Signal-to-Noise Ratio - >85dB
  • Product Dimensions: (L x W x H) - 9.92" x 4.4" x 1.77" (252mm x 112mm x 45mm)

*Sold as an Individual

Specifications:

  • Bridgeable: Yes
  • Channels - Available: 4
  • Waterproof Rating: Resistant
  • Watts: 1600w
  • Box Dimensions: 4"H x 9"W x 14"L WT: 4.95 lbs
  • UPC: 810097260955

Owner's Manual (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52386804484

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Tara Aldridge
Dallas, US
★★★★★ 5
Saved me so much money
Im loving this mattress topper. It has added a noticeable layer of comfort to my firm mattress without making it feel too soft. The cushion is plush yet supportive and has made sleeping more comfortable overall. The bamboo feels soft and breathable. It fits on the mattress with the deep pockets and stays in place alk night. Setup was easy and it fluffed up after unpacking. If you have a firm mattress and want extra comfort without replacing it, this topper is a great option. Highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
S
Sophia S.
Port Orchard, US
★★★★★ 5
Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
This 3-inch mattress topper instantly upgraded my bed with a softer, cooler, and more supportive feel. The bamboo-viscose fabric is noticeably breathable, helping regulate heat throughout the night—great for hot sleepers. The 1200GSM down-alternative fill adds plush, cloud-like cushioning while still offering balanced support for the back and shoulders. It fits securely with the deep pockets and stays in place even when turning. After allowing it to fully expand, the topper fluffs up beautifully. Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
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Reviewed in the United States on December 8, 2025
L
Leon
Port Orchard, US
★★★★★ 5
Great upgrade for a rental apartment mattress
The mattress in my rental place is firm to the point where it almost feels unfinished. Instead of replacing it, I decided to try adding this topper. It made an immediate difference in the way the bed feels when I sit or lie down. There’s a nice cushioned layer that softens that “flat” feeling but still holds its shape. Another thing I noticed is how breathable it is. I expected thick padding to feel warm, but the airflow here feels better than the original mattress surface. Even after moving around, it never felt heavy or stuffy.
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Reviewed in the United States on November 22, 2025
A
Alexa Young
Alexandria, US
★★★★★ 5
Soft and Comfortable Topper
I got this bamboo mattress topper for a small single bed we keep in our guest room, but I ended up testing it out myself first. The material feels soft and breathable, which is nice because that room can get a little warm in the afternoons. It adds a good amount of cushioning without making the bed too soft. After a couple of nights, my back actually felt better compared to the old mattress alone. I also appreciate that it’s machine washable, because our guest room sometimes doubles as a nap spot for my son after swim class, and spills happen. It dried pretty quickly in the dryer and kept its shape. Overall, it made the bed feel much more comfortable and fresh.
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Reviewed in the United States on November 24, 2025
T
TED
Battle Creek, US
★★★★★ 5
Added comfort for someone working night shifts
I work odd hours, so my sleep schedule is all over the place. My mattress has always felt a bit too stiff after long shifts, so I got this topper hoping it would help me relax faster. It really changed the overall feel of the bed. The padding has a cushioned lift that makes lying down feel smoother, especially around the shoulders and lower back. Instead of feeling like I’m dropping onto a firm surface, there’s a soft layer that evens out the pressure. What surprised me most is how light the surface feels. Even after staying in one position, it never gets stuffy or heavy. The airflow makes a difference when your body is trying to wind down after work. The fitted pocket also stays tight around the mattress, so nothing shifts when I move. I can stretch out without worrying about the topper sliding off.
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Reviewed in the United States on November 24, 2025

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