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

SK-779 surround sound processor and line driver with a 7-way crossover, built for car audio systems. Runs on DC 11-15V and ships with mounting brackets and screws for easy installation. Seven adjustable EQ bands: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz and 12KHz — each band tunable from -18dB to +18dB. Dedicated subwoofer section includes subwoofer level control, built-in crossover and adjustable subwoofer frequency (43Hz to 120Hz). Subwoofer frequency cutoff controls provided (43-120 Hz) (60~200Hz). AUX input supported for external sources.