Sundown Audio SALT-500.4 2000W Class D 4-Channel Amplifier

FEATURES Full Range Digital 4 Channel Amplifier Double Sided Through Hole Epoxy PCB Multi-Way Protection Circuitry ( Thermal / Voltage / Speaker Short / DC Offset ) Voltage, Temperature, and Clipping Display Wired Remote Control (Optional / Not Included with Multi-Channels) Clipping indicator on amplifier side-panel Optimized for standard 12v charging systems (Low Voltage Technology) SPECIFICATIONS Input Sensitivity : 6V - 0.2V 1400 x 2 @ 4 ohms RMS 700 x 4 @ 2 ohms RMS 500 x 4 @ 4 ohms RMS 2 OHM Stereo Stable / 4 OHM Bridged Stable Variable Subsonic Crossover Filter : 10HZ - 500HZ Variable High Pass Filter : 50HZ - 500HZ ( 500HZ - 5KHZ at x10 ) Variable Low Pass Filter : 50HZ - 500HZ ( 500Hz - 5KHZ at x10 ) X1, X10 Crossover Multiply Efficiency : 75% 4OHM, at 100HZ Signal / Noise Ratio : 105DB < Damping Factor : 400 < Frequency Response : 10 Hz – 25khz 12DB/ OCT Variable Crossover Slope (HPF/LPF) 12DB/ OCT Variable Subsonic Crossover Slope Tested Voltage & THD : 12.