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DS18 HYDRO NXL-X1200.5D 5-Channel Marine Waterproof Amplifier - Class D Full-Range 4 x 200 Watts RMS @ 2 Ohms 2800 Watts Peak

Your Price: $579.99
Retail Price:$699.99
You Save:$120.00(17%)
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Part Number: NXL-X1200.5D

DS18 HYDRO NXL-X1200.5D 5-Channel Marine Waterproof Amplifier - Class D 4 x 200 Watts RMS @ 2 Ohms 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.



  • 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
Total Watts (Peak)2800W
RMS Power @ 4 ohm4 x 150W + 350W (SUB)
RMS Power @ 2 ohm4 x 200W + 600W (SUB)
RMS Power @ 1 ohm -
RMS Power @ 4 ohm Bridge2 x 400W
Frequency Response10Hz-20KHz
Signal to Noise Ratio 1W@4O> 100dB
Efficiency @ 4ohm0.85
Input Impedance20KO
Channel Separation60dB
Total Harmonic Distortion (THD)< 0.05%
Low Level Input Range200mV-5V
Selectable X-OverYes (HPF/Full/LPF) / LPF Fixed (SUB)
X-Over Filter Range40Hz-2KHz / 50Hz-250Hz (SUB)
Bass Boost Range0-18dB (SUB)
Bass Boost Frequency42Hz (SUB)
Infrasonic Filter10Hz-55Hz (SUB)
Phase SelectorNo
Amplifier ClassDigital
Amplifier TypeStereo Full Range + Subwoofer 
Number of Channels5
Minimum Impedance2 Ohms (Stereo) / 4 Ohm (Bridge) / 2 Ohm (SUB)
Led IndicatorsPower / Protection / Clip
Power Input Size4GA Tinned OFC
Fuse Size2 x 50A (100A)
Thermal ProtectionYes (75°C)
Over-Load ProtectionYes
Short Circuit Output ProtectionYes
Voltage Input ProtectionYes (7-16V)
Body Color / FinishBlack Brushed Aluminum
Overall Length12.67" / 322mm
Overall Wide4.4" / 112mm
Overall Height1.77" / 45mm
Heatsink Length11.87" / 301.7mm
Gross Single Unit Weight2.4kg
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