Hi Guys we have a Rca RS2522 Compact Stereo System with only the Bass speakers working..When first turned on the tweeter has a high pitched sound but stops after 20 seconds No sound from both tweeters so sound is heavy bass only ...All 5 fuses check ok.... Any help would be appreciated. Anyone with a pdf for this one..especially the Audio amp circuit Alvin Rose Radio & Tv Centre Marystown, NL ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/