Panasonic SC-MT1 DVD-Audio/DVD-Video Home Theater System (Discontinued by Manufacturer) Dolby Digital, Dolby Pro Logic, and DTS-decoding home theater receiver with 5 speakers and a powered subwoofer 30 watts per channel x 4 bookshelf-type satellite speakers, 110 watts for the center channel, and 140 watts for the subwoofer High-resolution DVD-Audio playback; JPEG, MP3, and WMA CD playback; progressive-scan video output Magnetic shielding for distortion-free placement near a TV or computer monitor Surround receiver: 11 x 3 x 13 inches; satellites: 4 x 9 x 5 inches; center: 10 x 6 x 6 inches; subwoofer: 6 x 18 x 17 inches (W x H x D)