Why the Rear Channels Stay Silent in a 5.1 Test on Windows
The front pair plays, the subwoofer maybe hums, and the center and both rear speakers sit there like furniture. You…
My android EQ preset resets every time I restart the phone
Some equalizers reset because the app is closed in the background. Lock the app in recents and disable battery optimization.
Android may kill background apps and the EQ loses its settings.
After you make the change, play the Headphone Test again to confirm the result. If the problem is still there, add your device, browser and what you tried in the replies so the team can narrow it down.
Checked by Min-Seok Kim on . How we verify answers
Audio DSP Engineer at Sound Test
Rishabh Sharma is the Audio DSP Engineer on the Sound Tester Audio Team. Expert in browser-based Web Audio API architecture, live tone generation, and low-latency decibel tracking. Shares detailed digital sound processing codebases on GitHub and LinkedIn. On Sound Tester he answers browser, driver and operating system sound problems on Windows, Mac and Android, and reviews how the tools handle audio in the browser.
Each answer is written by the specialist closest to the topic and checked by a second team member. How we verify answers
Answers are free general guidance from the Sound Tester Audio Team and community. They are not medical advice. For hearing loss, ringing or ear pain, see a doctor or audiologist. Opening a device can void its warranty, so check the maker's support first for hardware faults.
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The front pair plays, the subwoofer maybe hums, and the center and both rear speakers sit there like furniture. You…
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