Earthquake Sound Mini D3000.4 4-Channel Class D 3000W Car Amplifier

Earthquake Sound's MiNi D amplifiers deliver unbelievable power in a compact size and stand as the most efficient Class "D" amplifiers. The MiNi D3000.4 puts a peak power output of 3000 Watts and includes a subsonic filter, variable x-over, gain control and auto signal sensing. Gain Level Controls Subsonic Filters 20-500Hz Variable X-overs (LPF, Flat, HPF) Auto Signal Sensing Authorized Dealer Functions and Features: Power LED: When lit up, the amplifier is functioning properly. RCA Input: Low level input is 0.2V to 10V RMS. Be sure to use a HIGH LOW LEVEL adapter if the head unit has only speaker output. Xover Switch and Frequency Adjust: Used to adjust the boosted center frequency. Line Level Control: With a range of 0.2V to 10V RMS Subsonic Filter: Used to protect the speakers from harmful low frequencies and DC Voltage. Note that the subsonic filter only takes effect when the amplifier is in full range mode. Signal Sensing Switch: Allows installers to turn on the amplifier witho