I have a
[URL=http://www.google.com/search?client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&channel=s&hl=en&q=JVC+MX-GT88+CD+Shelf+System+&btnG=Google+Search]JVC MX-GT88 CD Shelf System[/URL]
the left speaker fades out due to either a lose connection or messed up phone jack that has a lose connection in it,I can whack it on the side and it picks back up I am unsure what to check I am not use to the bear wire radios should I clean or re solder the bear ends? do you clean the clamps on it in any way?
it sounds fine and everythign it just disconnects now and then even dose it on headphones so I am even more unsure its in a connection part of the electronics.