SALT-500.4 4-Channel Amplifier

1,400 x 2 @ 4 ohms RMS 700 x 4 @ 2 ohms RMS 500 x 4 @ 4 ohms RMS 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 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! Product Manual Specifications 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