





DS18 NXL 5-Channel Full-Range Class D IP67 Marine and Powersports Amplifier 4 x 150 @ 4-Ohm and 1 x 600 @ 2-Ohm Watts Rms
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DS18 HYDRO NXL-X1200.5D 5-Channel Marine Waterproof Amplifier - Class D 4 x 150 Watts RMS @ 4 Ohm + 1 x 600 Watts @ 2 Ohm 2800 Watts Peak
The DS18 NXL Series was developed for people who want a very a 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. These amps come in 1 channel, 4 channel, and 5 channel to help you power a wide array of speaker setups.
Being full range amps, they also can be 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 maximum for the ultimate audio experience.
All our units have stable and reliable 4-layer PCB layouts, IP67 waterproof rating for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification.
The NXL Marine Amplifier series is exactly what the outdoors lover will need for their vehicle's audio to brave the trails, enjoy the lake, or any situation that needs a strong versatile waterproof amplifier.
AMPLIFIERS ARE NOT FOR SUBMERSIBLE USE, WILL VOID WARRANTY
Highlights
- The included a marine grade fuse and fuse holder that is connected inline with your main power wire will help with ultimate protection against the elements.
- 2 channel or 4 channel input selector
- IP67 Waterproof Rating
- UV, Salt and Fog Protection
- Direct Power Harness Design with Marine Grade OFC Tinned Wires
- Latest Digital Amplifier Design With SMC Technology
Great For:
- Marine
- Offroad
- DIY Projects





Technical Details
| Specifications | |
| POWER | |
| Total Watts (Peak) | 2800W |
| RMS Power @ 4 ohm | 4 x 150W + 350W (SUB) |
| RMS Power @ 2 ohm | 4 x 200W + 600W (SUB) |
| RMS Power @ 1 ohm | - |
| RMS Power @ 4 ohm Bridge | 2 x 400W |
| AUDIO | |
| Frequency Response | 10Hz-20KHz |
| Signal to Noise Ratio 1W@4Ω | > 100dB |
| Efficiency @ 4ohm | 0.85 |
| Input Impedance | 20KΩ |
| Channel Separation | 60dB |
| Total Harmonic Distortion (THD) | < 0.05% |
| Low Level Input Range | 200mV-5V |
| Selectable X-Over | Yes (HPF/Full/LPF) / LPF Fixed (SUB) |
| X-Over Filter Range | 40Hz-2KHz / 50Hz-250Hz (SUB) |
| Bass Boost Range | 0-18dB (SUB) |
| Bass Boost Frequency | 42Hz (SUB) |
| Infrasonic Filter | 10Hz-55Hz (SUB) |
| Phase Selector | No |
| FEATURES | |
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full Range + Subwoofer |
| Number of Channels | 5 |
| Minimum Impedance | 2 Ohms (Stereo) / 4 Ohm (Bridge) / 2 Ohm (SUB) |
| Led Indicators | Power / Protection / Clip |
| Power Input Size | 4GA Tinned OFC |
| Fuse Size | 2 x 50A (100A) |
| Thermal Protection | Yes (75°C) |
| Over-Load Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (7-16V) |
| Body Color / Finish | Black Brushed Aluminum |
| MEASUREMENT | |
| Overall Length | 12.67" / 322mm |
| Overall Wide | 4.4" / 112mm |
| Overall Height | 1.77" / 45mm |
| Heatsink Length | 11.87" / 301.7mm |
| Gross Single Unit Weight | 2.4kg |
Authorized DS18 dealer at JS Ultimate Sounds. Free shipping on orders $99+.


