DS18 NXL-N4 720W 4-Channel Digital Marine Amplifier
If you're an audio lover who enjoys biking, off - roading, or boating, you need a powerful, waterproof amp that's compact yet high - performing. The DS18 NXL series amplifiers are perfect for powering your entire audio system.
This 4 - channel amplifier can handle all your speaker setups. Thanks to its internal design, it can power subs, mids, or tweeters.
It features a stable 4 - layer PCB layout, is IPX67 rated for power sports, has a super - compact size for easy installation, and undergoes audio precision quality control verification.
Features:
- Stable 4 - layer PCB layout
- IPX67 waterproof for powersports
- Ultra - compact for easy install
- Audio precision quality control
Technical Specifications:
- Channels: 4
- Frequency Range: 20Hz - 20KHz
- Max Power: 720W
- 2 Ohm RMS Power Per Channel: 150W x 4
- 4 Ohm RMS Power Per Channel: 100W x 4
- 4 Ohm Bridged Power Per Channel: 260W x 2
- Signal - to - Noise Ratio: 90 dB
- Dimensions (L x W x H): 200mm x 93.4mm x 39.8mm
*Sold individually
WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications:
- Channels Available: 4
- Bridgeable: Yes
- Watts: 720w
- Waterproof Rating: Submersible
- Box Dimensions: 3'H x 5'W x 10'L WT: 2.7 lbs
- UPC: 810005180603
Owner's Manual (pdf)





Using your DS18 NXL - N4 amplifier is a breeze. First, find a suitable location for installation. It's ultra - compact, so it can fit in tight spaces. Connect your speakers to the appropriate channels according to your setup. Whether you're using subs, mids, or tweeters, this amp can handle them all. When it comes to power, make sure to connect it properly following the power requirements in the technical specifications. As for the power source, ensure it can provide enough juice for the amp to reach its full potential. Now, the important part: safety. This product contains chemicals that can be harmful, so avoid direct contact with the internal components. If you're in California, be aware of the associated risks and check P65Warnings.ca.gov for more details. For maintenance, keep it dry as it's IPX67 rated but still, avoid long - term submersion. Regularly check the connections to make sure they're secure. If you notice any issues, refer to the owner's manual or contact customer support.