Troubleshoot
Trace common audio problems and find the next safe step.
Articles tagged Troubleshoot
Why do speakers hum, buzz or hiss? Safe checks
Hum, buzz and hiss describe different listening impressions, but none identifies a faulty component by itself. Record when the noise occurs, then change one supported external signal connection at a time. Keep protective grounding intact and use the results to narrow the affected path, rather than treating a temporary improvement as proof of a repair.
No sound or one speaker not working: what to check
A silent system or missing channel does not immediately identify a failed speaker. Check playback, routing, controls and accessible connections, then change one compatible part of the signal path at a time. Record whether the symptom moves or stays so you can give support useful evidence without opening equipment or guessing at unfamiliar wiring.