Parallel 2.1 Channel, 200 watt mixer amplifier with 4 inputs.

2.1 Channel Multimedia Mixer Amplifier Features High powered, efficient Class D audio amplifiers built in. Compact all-in-one design in a professional 1RU 19″ metal chassis. No noisy cooling fans. Bass, treble and balance control. L&R and SUBWOOFER volume controls. Low-pass control (50-150Hz) and