Work on a lot of kenwoods and do installs...what do you mean by rumble. And what about a model number... david http://www.turntablerepair.com/ -----Original Message----- From: techassist-bounce@xxxxxxxxxxxxx [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of David Lessard Sent: Wednesday, March 31, 2004 11:37 AM To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Kenwood Car Radio - Weird Audio Problem I just spent two hours trying to troubleshoot what should have been obvious. The problem seemed like a bad ground or power problem because every time the rig doors are slammed shut or if the rig was on the road (mechanical vibrations) the speakers would rumble (not cut out), it sort of sounds like there isn't enough power and the amp modules inside the deck were breaking down but not completely. This isn't the case though. I tried a different power source from the cigarette lighter, checked the ground, I even smacked the deck, but the only time the problem occurs is when doors are slammed hard or if we were on the road. The DC power is stable, but then again I was monitoring this with my digital meter (should try my analog). I don't know what to make of this problem and I invite any opinions on what to check for. The rig returns from Vancouver in 10 days, I'm going to try another deck but I don't believe this is the problem. Main power to the deck runs from the fuse panel, the other "power on" wire to the deck runs from the accessories switch off the ignition key. I've installed numerous car radios over the years and I don't know what to make of this problem. Sorry for the long message. But I wanted to be clear about the symptom. Thanks. David Lessard Alexandria Electronics 50 Harrison Street P.O. Box 1366 Alexandria, Ontario. Canada K0C-1A0 mr_fixit@xxxxxxxxxxxx ---------------------------------------------------------------------------- - Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/