DS18 NVY-T800.4D NVY 4-Channel Full-Range IP67 Marine and Powersports Amplifier 200 x 4 @ 4-Ohm Watts Rms

  • $899.95
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Introducing the NVY-T800.4D: a versatile 4-channel amplifier designed for high quality audio reproduction and unbreakable durability.

The NVY-T800.4D was designed to withstand the harshest elements: it’s IP67 waterproof rating and UV/SALT/Fog Protection, paired with it’s surface mount component technology and direct harness design allows this amplifier to be installed anywhere easily without sacrificing space!

The NVY-T800.4D also features a 2CH/4CH Input Selector so you can use 2 RCAs or 4 depending on your setup.

It’s wide range of protection features, including thermal protection, over-load protection, short circuit output protection, and voltage input protection reinforced by power, protection, and clipping indicators ensures the safety and longevity of the NVY-T800.4D.

Equipped with selectable HPF, LPF, and FULL crossover filters; the NVY-T800.4D allows you to customize your sound to your liking.

This stereo full range amplifier covers ranges from 20Hz-20KHz and has a signal-to-noise ratio of >80dB for crisp and clear audio with minimal distortion.

With a peak power output of 2400W and RMS power of 4 x 200W @ 4 ohm, 4 x 300W @ 2 ohm, and 2 x 600W @ 4 ohm bridge, the NVY-T800.4D is perfect for powering any speakers in your marine audio system.

Be prepared for everything with the NVY-T800.4D!


  • High Power Output
  • 2CH / 4CH Input Selector
  • Stereo Full Range Amplifier
  • Customizable Sound With Selectable Crossover Filters
  • High Quality Protection Features
  • UV/SALT/FOG Protection
  • Direct Harness Design With 8Ga Marine Grade OFC Tinned Wires and Waterproof Fuse Holder
  • Latest Digital Amplifier Design with SMC Technology
  • Durable design suitable for use in harsh environments

Great For

  • Marine Audio
  • Powersports Audio

Total Watts (Peak) 2400W
RMS Power @ 4 ohm 4 x 200W
RMS Power @ 2 ohm 4 x 300W
RMS Power @ 4 ohm Bridge 2 x 600W
Frequency Response 20Hz-20KHz
Signal to Noise Ratio >80dB
Efficiency @ 4ohm 0.85
Damping Factor >100
Input Impedance 20Kohms
Channel Separation >55dB
Total Harmonic Distortion (THD) 0.0005
Low Level Input Range 200mV-5V
Selectable X-Over HPF/LPF/FLAT
X-Over Filter Range 40Hz-3KHz
Amplifier Class Digital
Amplifier Type Stereo Full Range
Number of Channels 4
Minimum Impedance 2 Ohms (Stereo) / 4 Ohm (Bridge)
Led Indicator Power / Protection / Clip
Power Input Terminal Size 8GA Tinned OFC
Recommended Fuse Size 80A
Thermal Protection Yes (76.4°C)
Over-Load Protection Yes
DC Output Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes
Clipping Protection  Yes
Body Color / Finish Brushed Aluminum 
Overall Length 11.6" / 295mm
Overall Wide 4.9" / 125mm
Overall Height 1.8" / 47mm
Heatsink Length 10.2" / 261mm
Gross Single Unit Weight 2.86Kg

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