I KNOW ITS A CHEAP UNIT BUT A FRIEND OF MINE HAS A PHASE LINEAR (JENSEN) UV9 AND IT PLAYS DVD MOVIES FINE AND THE TUNER PLAYS FINE AND THE MP3 EVEN PLAYS FINE BUT IT WILL NOT PLAY ANY CDs AT ALL IT SAYS LOADING FOR ABOUT 10 SECONDS OR SO AND THEN SAYS BAD DISC AND EJECTS IT,EVEN BRAND NEW DISCS...