i have the uprated stereo (not Bose) with dash and door speakers When you move the fade to the front the speakers you hear a very very muffled sound You also get a constant buzzing from the front left dash speaker, that continues after the head unit is switched off the rears work fine I any ideas what might be rhe issue?
Discussion summary
YOUR RESEARCHDoor and Dash speakers not working
1 matching discussions were examined; no attributable action/outcome evidence was detected. No consensus or repair conclusion is claimed.
Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.
Read captured repliesInsufficient extracted evidence does not mean there is no answer in the original discussions.
1 matching discussions · 6 captured posts examined · 0 partial discussions
Coverage and how to read this overview
Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.
6 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
- Porsche Club GB: 1 discussions
0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.
0 acknowledgements have no verified action link; they do not establish a repair result.
Generation: 20261027T031046Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
You should unscrew the grills and see what's happened to the drivers. Sounds like one or two might have been overdriven and damaged.
took out the dash speakers and connected new ones the buzzing is still there unfortunately could it be the head unit or the amp? what powers the fronts?
Difficult to say - it could be either. If it is MY2002 with option M490 (Harman), then the speakers are all driven by the amplifier. If you want it, I have the wiring diagram, but I'm not sure it would help.
Hi Richard It's a Sept 2002 car but I believe it's MY 03 It's got the 490 option with a CDR23 head unit Would that be MOST?
Yes, that's MY2003 and it is MOST, so fibre optic connections between CDR23 and amp, and conventional wiring to speakers.
This is a source reference. Confirm exact model applicability in the original material.
