Many thanks again, Yes, have hooked up Sony 400 cd jukebox (rca to din home-made solder job). I'll get professionally made units.going shopping. thanking you kindly, beo......

Coo! all good stuff, actually opened and cleaned with air cleaner, and saw nasty stuff around two capaciters size of DD batteries. So me friend say" switch power on and off helps recharge/re-think capaiciters". So you are right, Turned off and back on (2-3 times) all is good.. Playing from a Sony 400cd jukebox.. Have not yet found a way to

Good day all, my olde 3300 beomaster cuts out, and when I select radio mw/lw/fm, I hear a hum echo through the speakers. The system was packed away for seven years and never did this before. So, if I cannot find an answer then I need a new amp to compliment all 4 RL140 speakers, but I really want?????is to hook up my Macbook/iTunes to whatever i get