Descriptions

About: Sundown Audio SALT-500.4 4-Channel Amplifier - 500W RMS x 4 

Sundown Audio new SALT (Sundown Audio Low Voltage Technology) 4 channel amplifier. The all new Sundown Salt series. New heatsink design, and all in a compact size. 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 a hardcore sound quality fan, the SALT series will be your go-to choice to bring your speakers to life!  It's got easy-to-use 12dB subsonic and high/low pass filters to customize your sound exactly as you like it. Plus, it has power, clipping, and protection indicators to keep everything running smoothly. The optional remote control lets you see voltage, temperature, and clipping with ease. With SALT amps you get all the control you’d ever need, incredible dynamics and the kind of power only Sundown can deliver! 

Specifications: 

• Power Handling: 
• 1,400 x 2 @ 4 ohms RMS (Mono)
• 700 x 4 @ 2 ohms RMS (Stereo) 
• 500 x 4 @ 4 ohms RMS (Stereo)
• 4-channel full-range amplifier: 10Hz – 25 kHz
• Variable 12dB subsonic filter: 10HZ - 500HZ
• Variable 12dB high & low pass filters: 50HZ - 500HZ  
• X1/X10 crossover multiplier
• Power, clipping & protection indicators included
• Thermal, voltage, speaker short, and dc-offset protection circuitry
• Optional wired remote control displays voltage, temperature, and clipping display
• Input Sensitivity : 6V - 0.2V
• Double Sided Through Hole Epoxy PCB
• Efficiency : 75% 4OHM, at 100HZ
• Signal / Noise Ratio : 105DB <
• Damping Factor : 400 <
• Frequency Response : 10 Hz – 25khz
• Tested Voltage & THD : 12.8V & Less Than 1% THD
• Operation Voltage : DC 9V - 15.5V Power Input
• Recommended Fuse : 300 Amps
• Dimensions : 14.96” L x 6.85” W x 2.66” H