BOSE Lifestyle LS48SL DVD Home Entertainment System Size - 33/4H x 153/4W x 111/2D media center; 41/2H x 21/4W x 31/4D speaker arrays; 161/8H x 25W x 81/8D module Videostage 5 decoding and post-processing circuitry delivers a high-quality, five-channel surround sound experience from practically any source - DVDs, videocassettes, stereo CDs, even older mono TV shows and movies. Advanced Bose signal processing technology automatically delivers lifelike sound at various listening levels, even at low volumes Control integration allows access to and control of popular functions on the TV, VCR, cable boxes, satellite dishes, personal video recorders,and external CD changers