Logitech Z906 5.1 surround speaker system THX; Dolby Digital 5.1; DTS; 3D Stereo. Peak / RMS power: 1000 / 500 W Subwoofer: 165 W Speakers: 5 × 67 W Inputs: 2 optical, 1 digital coaxial, 1 six-channel direct, 1 RCA, 1 × 3.5 mm Headphone output, control console and infrared remote. Dimensions (H × W × D) / weight Satellite: 165.3 × 99.3 × 92.5 mm; 840 g Subwoofer: 292 × 280 × 350 mm; 8.540 kg Centre speaker: 100.3 × 166.3 × 93.5 mm; 0.89 kg Control console (H × W): 293 × 281 mm; 0.50 kg Remote, including battery: 111 × 43 × 18.9 mm; 67 g For TVs, computers, phones, tablets, music/DVD/Blu-ray players, PlayStation, Xbox and Wii when a compatible audio connection is available. Warranty: 1-year limited hardware warranty.