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Free Shipping Sundown Car Audio 4000w 1 Ohm Class D Monoblock Amplifier W/ Bass Control Salt-4 Series [RViytuHh]

$59.99 $191.99 -69%

Digital Class-D Amp With Dual Power SupplySleek Look That Has a 180 Degree Variable Phase ShiftVariable Bass Boost with Subsonic and Low pass FiltersWired Remote Control with Voltage & Temperature Display and Clipping IndicatorDimensions : 22.05”

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  • Digital Class-D Amp With Dual Power Supply
  • Sleek Look That Has a 180 Degree Variable Phase Shift
  • Variable Bass Boost with Subsonic and Low pass Filters
  • Wired Remote Control with Voltage & Temperature Display and Clipping Indicator
  • Dimensions : 22.05” L x 8.67” W x 2.80” H


Free Shipping Sundown Car Audio 4000w 1 Ohm Class D Monoblock Amplifier W/ Bass Control Salt-4 Series [RViytuHh]


The Sundown Audio amplifiers are well known in Class-D amplifier technology. The best when it comes to great sound quality.


This Listing Includes:



  • (1) Free Shipping Sundown Car Audio 4000w 1 Ohm Class D Monoblock Amplifier W/ Bass Control Salt-4 Series [RViytuHh]


Features:



  • Digital Class-D Linkable Mono Block Amplifier

  • Dual MOS-FET PWM Power Supply

  • 1 Ohm Stable Load

  • 24 dB/Octave - Variable Low Pass Filter

  • 24 dB/Octave - Variable Subsonic Filter

  • 9 dB/Octave - Variable Bass Boost

  • 180 Variable Phase Shift

  • 4 Way Protection Circuit (Thermal, Voltage, Speaker Short, DC Offset)

  • Wired Remote Control with Voltage & Temperature Display and Clipping Indicator


Specs:



  • Input Sensitivity: 6V - 0.2V

  • 8000 x 1 @ 2 ohms RMS Linked

  • 4000 x 1 @ 1 ohms RMS Mono

  • 2000 x 1 @ 2 ohms RMS Mono

  • 1000 x 1 @ 4 ohms RMS Mono

  • Variable Subsonic Crossover Filter: 10HZ - 50HZ

  • Variable Low Pass Filter: 35HZ - 250HZ

  • Bass Boost @ 45Hz 0-9dB

  • Efficiency: 90% <

  • Signal / Noise Ratio: 90DB <

  • Damping Factor: 400 <

  • Frequency Response: 10 Hz - 250 HZ

  • Phase Shift Control 0-180 Degrees

  • Tested Voltage & THD: 12.8V & Less Than 1% THD

  • Operation Voltage: DC 9V - 15.5V Power Input

  • Recommended Fuse: 400 Amps

  • Dimensions: 22.05" L x 8.67" W x 2.80" H

What Our Customers Say

January 1, 2026

Absolutely no complaints!

This is a very fine and very clever tool.

- Oakley D..

January 1, 2026

Absolutely no complaints!

It’s a very well-made, high-quality gadget.

- Gabrielle A..

January 1, 2026

Absolutely no complaints!

I love it! A very, very great buy.

- Theresa G..

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