Panasonic SC-HT441 5 DVD Home Theater System Panasonic's SC-HT440 Home Theater System provides 850 watts of total power to bring you into the experience whether it be a DVD movie, TV or serious surround audio. This system contains a 5-Disc CD/DVD changer, two front speakers, a center speaker, two rear surround speaker and a 6.75 subwoofer that combine to create an encompassing sound field full of acoustic ambiance and smooth, thumping bass.