Logitech Z906 5.1 Surround Sound Speaker Satellites Height:  6.51 in (165.3 mm) Width  :  3.91 in (99.3 mm) Depth  :  3.64 in (92.5 mm) Weight:  29.63 oz (840 g) Subwoofer Height:  11.50 in (292 mm) Width :  11.02 in (280 mm) Depth:  13.78 in (350 mm) Weight:  18.82 lbs (8.540 kg) Logitech Z906 5.1 Surround Sound Speaker Center Channel Height:  3.95 in (100.3 mm) Width :  6.55 in (166.3 mm) Depth:  3.68 in (93.5 mm) Weight:  2.0 lbs (0.89 Kg) Control console Height:  11.54 in (293 mm) Width :  11.06 in (281 mm) Weight:  1 lb (0.50 kg) Wireless Remote Height:  4.37 in (111 mm) Width :  1.69 in (43 mm) Depth:  0.74 in (18.9 mm) Weight:  (w/ Battery) 2.36 oz (67 g) Technical Specifications Total watts (Peak):  1000 W Total watts (RMS) :  500 W Subwoofer :  165 W Satellites     :  67 W x 5 THX® Certified Dolby Digital 5.1 decoding DTS decoding 3D Stereo Digital optical input:  2 (up to 1080p) Digital coaxial input:  1 Six-channel direct input:  1 RCA input :  1 3.5 mm input:  1 Headphone jack:  1 Control console:  1 Stackable Satellites:  4 Wall mountable Center channel speaker:  1 Wall mountable Subwoofer:  Ported Side-firing Remote:  Infrared Warranty:  1-Year Limited Hardware Warranty