Features and specifications:
1) Built-in 5.1 channel amplifier
2) Compatible with PC/TV/CD/VCD/DVD specifications
3) Protection against overload/over voltage
4) Full function remote control
5) Output power: 20W+10W x 5
6) Frequency response: 30Hz-150kHz
7) Power supply: 110V/120V/220V
5) Separation: > 45dB
6) S/N ratio: > 65dB