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 indicato