Apex HT150 Progressive-Scan DVD Home Theater System 5-speaker surround system (left, center, right, and left/right surround) and a passive subwoofer Plays DVD, CD, CD-R, CD-RW, MP3 CD, WMA CD, Kodak Picture CD, JPEG image CD Decodes an amplifies Dolby Digital and DTS discrete 5.1-channel surround mixes 280-watts total system power; component-, composite-, and S-video outputs work with most TVs Includes Apex Full-screen Function for viewing widescreen movies in full-screen on 4:3 TVs