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DS18 5-Channel Class-D Amp Full-Range 4x 150 at4 ohm & 1x 600 at2 ohm Watt RMS IP67 Waterproof Rate

The DS18 NXL-X Series is built to dominate marine and powersports audio. Available in 1- to 8-channel options, each amplifier features advanced SMC technology, OFC marine-grade wiring and precise tuning controls for a fully customizable system.
  • 4x 150W RMS @ 4 Ohms and 1x 600W RMS @ 2 Ohms
  • IP67 waterproof rated
  • 5-channel, full-range

The DS18 NXL-X1200.5D NXL-X Series amplifier delivers powerful, full-range audio performance for marine and powersports sound systems. Its five-channel Class-D design provides four channels rated at 150 watts RMS at 4 ohms, plus a dedicated channel producing 600 watts RMS at 2 ohms. This configuration supports a versatile system with clear, controlled output for speakers and a subwoofer while maximizing available installation space.


  • Powerful five-channel output for complete marine and powersports audio systems

  • IP67 waterproof-rated construction helps protect against water and dust exposure

  • Advanced SMC technology supports reliable performance in demanding environments

  • Marine-grade OFC wiring improves current transfer and system durability

  • Precise tuning controls allow customized sound adjustment

  • Full-range Class-D amplifier design promotes efficient operation


Built for demanding outdoor applications, the DS18 NXL-X1200.5D combines marine-ready construction with the efficiency of Class-D amplification. The IP67 waterproof rating helps shield the amplifier from water and dust, making it well suited for boats, ATVs, UTVs, motorcycles, and other powersports vehicles. Marine-grade OFC wiring and advanced SMC technology further support consistent operation in challenging conditions.
The NXL-X Series is designed for flexible system integration and precise audio control. Its five-channel layout can power a complete speaker system while providing dedicated low-frequency output, and the built-in tuning controls make it easier to tailor performance to your vehicle, vessel, speakers, and listening preferences. Choose the DS18 NXL-X1200.5D for dependable, high-output audio in installations where compact efficiency and weather-resistant performance are essential.

Features:

  • Four channels rated at 150 watts RMS at 4 ohms
  • One channel rated at 600 watts RMS at 2 ohms
  • Five-channel full-range Class-D amplifier design
  • IP67 waterproof-rated construction
  • Advanced SMC technology for demanding marine and powersports applications
  • Marine-grade OFC wiring
  • Precise tuning controls for customized system setup