Specification:

5.1 channel stereo signal.
Supporting the decoding signal format of Dolby Digital (AC-3) and DTS;
Infrared full function remote control and hand operation, CPU control,
Output Power (R. M. S. ): 170w(70W*1+20W*5)
Driver unit: Woofer 8"
Satellite: 1.5+3" * 4 I center: 1.5+3"
Frequency response: 20Hz-20KHz
Dimension woofer: 210*415*365mm
Satellite: 90*120*1000mm
Center: 90*120*1000mm
Rated Impedance: 4ohm
Separation: 50 dB
S/N: More than 70dB
Input sensitivity: 500mv