Audio Troubleshooting
Audio problems are easiest to solve by narrowing down where the fault sits: the source file, the application, the operating system, or the hardware. Each page here starts from a symptom and works through the possibilities in the order most likely to resolve it.
The general method
Four tests that isolate almost any audio problem in a couple of minutes.
Try a different file
If other audio is fine, the problem is the file, not your equipment. Boost it and move on.
Try a different application
If one app is quiet and others are not, it is an application or per-app volume setting.
Try different headphones or speakers
If everything is quiet on one output and fine on another, the output device or its driver is the issue.
Try another device entirely
If your headphones are quiet on every device, the headphones are the problem.
Isolate before you change anything
The reason audio problems feel intractable is that four separate layers can each cause the same symptom, and people tend to start changing settings in whichever layer is most familiar rather than the one at fault. The source file, the application playing it, the operating system, and the hardware are all capable of producing silence or a level that is too low.
The four tests below narrow it to one layer in about two minutes, and they work in any order you like as long as you change only one thing at a time. Skipping them is what leads to an afternoon of driver reinstalls for a file that was simply recorded quietly.
By symptom
- Volume too lowThe general diagnostic: source, app, system or hardware.
- No soundComplete silence is usually routing, not failure.
- Headphones too quietSafety limits, volume linking, impedance or a blocked mesh.
- Speakers too quietGain staging, output port, placement and grille debris.
- Bluetooth too quietAbsolute volume linking explains most quiet Bluetooth audio.
- Browser too quietPer-app volume and per-tab settings, not the browser itself.
- YouTube too quietYouTube turns loud videos down but never turns quiet ones up.
By platform
- Windows too quietDucking, mixer levels and drivers — the Windows-specific causes.
- Mac too quietReduce loud sounds, routing and balance are the usual suspects.
- Android too quietMedia limits, the wrong stream, and Bluetooth linking.
- iPhone too quietHeadphone Safety, Volume Limit and a lint-blocked grille.
Related pages
- Volume BoosterVolume BoosterRaise the level of any local audio or video file, with a headroom meter that shows the cost.
- DevicesDevicesThe system settings that actually raise output level on each platform.
- GuidesGuidesTask-first walkthroughs for common audio jobs.
- LearnWhy audio is quietThe five reasons audio ends up quieter than you want.
- Audio ToolsAudio ToolsNine focused tools, each running a different processing chain in your browser.
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