SK-779 7-Band Subwoofer Amplifier Board DC 11-15V — Car Stereo Bass AMP with AUX

SK-779 surround sound processor with an integrated line driver and a 7-way crossover, built for car audio subwoofer and bass applications. Operates from DC 11-15V. Includes mounting brackets and screws for straightforward installation. Equalizer: Seven independently adjustable bands at 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz and 12KHz. Each band can be tuned between -18dB and +18dB. Subwoofer controls: Adjustable subwoofer frequency from 43Hz to 120Hz. The board features a built-in crossover plus subwoofer level control and subwoofer frequency cutoff controls (43-120 Hz) (60~200Hz).