1) Amplifier: 50w + 5 X 15w 2) Speaker Driver: a) Subwoofer: 10"/ 8O, 50w b) Satellite: 3" / 4O, 15w+ 1" / 4O, 5w 3) Frequency Response: a) Subwoofer: 20 ~ 140hz b) Satellite: 80hz~ 20khz 4) Input: a) 5.1 Channel b) Stereo: Tv / Aux1 / Aux2 5) Power Switch: Off / Auto / On 6) Remote Control: Input / Rear / Front / Bass 7) Boost: 3-level Gain Adjustable 8) S/n: 68db 9) Option: 2.4ghz Digital Wireless Surrounds please Send Your Enquires To My Email Together With Your Contact Details(do Remember) For Our Easy Contact. Thanks