STARSOUND SSA-2900 2/3 way crossover

Starsound SSA-2900 2/3 way asymmetrical crossover Parallel input switch 18dB/octave low pass filter 12dB high pass filter DC/DC switching power supply Phase inverter for subwoofer channel Frequency multiplier Mono / stereo subwoofer Adjustable output Front/ rear pre-amp outputs Bass shaper