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SALT-4 4000W Class D Amplifier - Sundown Audio
Product image 2, can be opened in a modal.
SALT-4 4000W Class D Amplifier - Sundown Audio
Product image 3, can be opened in a modal.
SALT-4 4000W Class D Amplifier - Sundown Audio
Product image 4, can be opened in a modal.
SALT-4 4000W Class D Amplifier - Sundown Audio
Product image 5, can be opened in a modal.
SALT-4 4000W Class D Amplifier - Sundown Audio
Product image 6, can be opened in a modal.
SALT-4 4000W Class D Amplifier - Sundown Audio

Refurbished Sundown Audio SALT4 Amplifier

Regular price $1,021.01 USD
Regular price $1,499.99 USD Sale price $1,021.01 USD
Shipping calculated at checkout.

  • Refurbished amplifiers include a 60 day warranty. Our 30-day return policy does not apply to refurbished product.

  • Bass knobs may not be included with refurbished amplifiers

  • 8,000 x 1 @ 2 ohms RMS (when linked)
  • 4,000 x 1 @ 1 ohms RMS mono
  • 2,000 x 1 @ 2 ohms RMS mono
  • 1,000 x 1 @ 4 ohms RMS mono
  • 24dB variable subsonic filter: 10HZ - 50HZ
  • 24dB variable low pass filter: 35HZ - 250HZ
  • Variable bass boost @ 45Hz 0-9dB
  • Phase shift control 0-180 degrees
  • Power, clipping & protection indicators included
  • Thermal, voltage, speaker short, and dc-offset protection circuitry 
  • Included wired remote control displays voltage, temperature, and clipping 

Producing optimum power at realistic voltages (the 12s, rather than needing 14+ volts), the SALT – Sundown Audio Low-Voltage Technology – is Sundown’s answer! SALT amplifiers represent the pinnacle of Korean Class-D amplifier technology. Whether you are a world-class SPL competitor or simply want to bang harder than absolutely anyone else, the SALT series will be right at home in your system. 

Complete Your System