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…
Discussions about Headphones from Sound Tester listeners, answered and checked by the Sound Test Audio Team.
Test both sides with the Left Right Test, then play a sweep. If one side differs in level, bass or crackle, document it and return the pair within…
A browser tone test cannot tell if your hearing is damaged. Ringing after a loud event that lasts more than a day or two is a reason to see a doctor…
A difference between ears can be caused by earwax, a cold or the headphones. Recheck with swapped headphones, and see a doctor if it persists.
Binaural beats need stereo headphones, with a different tone in each ear. The wobble you hear is the beat. Speakers or mono audio will cancel the…
High impedance headphones like 250 ohm need more power than a laptop jack can give. Use a headphone amp or DAC, and also check the Loudness…
Windows switches Bluetooth headsets to Hands-Free mode when the mic is on, which cuts quality. Use a separate microphone or pick the Stereo output…
If the headphones work on a phone but only one side on the PC, the PC jack or its plug fit is the problem. Reseat the plug, then check Mono Audio…
A common guide is to keep listening at or below about 85 dB for limited time and lower for long sessions. Use a volume limiter and breaks.
Losing sounds above 15 to 16 kHz in your thirties is common. A browser test is only a rough guide, so see an audiologist if you notice trouble…
Closed-back headphones have a narrower soundstage than open-back ones. Check balance with the Left Right Test and try recordings with good stereo…
Bring your phone and use the Left Right Test, check cable wiggle and ear pad condition, and ask for the serial number.
Hearing a faint tone in a quiet room is common. A tone generator cannot diagnose it, so speak to a doctor if it is persistent.
Windows Sonic adds a virtual room around the sound. If voices echo, turn spatial sound off or use it only for games.
A sweep shows where your headphones and ears stop reproducing sound. Hearing from 40 Hz to 16 kHz is normal for most adults and many headphones.
A fault after 30 days may still be covered by the maker's warranty or consumer law. Gather proof and contact the maker.
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The front pair plays, the subwoofer maybe hums, and the center and both rear speakers sit there like furniture. You…
The mic test shows a moving level bar, the browser says the microphone works, and a minute into the client call…
Laptop spec sheets love the word bass. Demo videos show a thumping kick drum from a machine thinner than a magazine…
Web developers and audio testers who build, test and maintain the Sound Tester tools on real headphones, speakers and microphones.

Audio & Acoustic Performance Lead
Brandon Vance is an Audio Output QA specialist focused on multi-channel soundstage testing, quick verification workflows, and precision distortion mapping. An active contributor to the…
Audio Team · Profile

Frequency Sweep Specialist
Xavier Cruz is the Frequency Sweep Specialist on the Sound Tester Audio Team. Dedicated to testing high and low frequency sweeps, sub-bass limits, and speaker rattling thresholds.
7 answers · Profile

Hearing Test Architect
Diana Chen is the Hearing Test Architect on the Sound Tester Audio Team. Designs precise web-based hearing calibration algorithms and variable tone thresholds.
8 answers · Profile

Headphone Benchmark Lead
Alistair Cross is the Headphone Benchmark Lead on the Sound Tester Audio Team. Expert in transient response tracking, left/right separation, and driver matching for studio monitors.
9 answers · Profile

Binaural Beats Engineer
Imogen Blake is the Binaural Beats Engineer on the Sound Tester Audio Team. Specializes in true spatial 3D audio, phase shifting, and binaural audio wave alignment.
7 answers · Profile

Surround Sound Auditor
Callum Sterling is the Surround Sound Auditor on the Sound Tester Audio Team. Focused on checking 5.1/7.1 spatial positioning accuracy, Dolby Atmos channel mappings, and sound leakage.
15 answers · Profile

Tone Generator Validator
Gemma Gallagher is the Tone Generator Validator on the Sound Tester Audio Team. Specializes in raw sine, square, and sawtooth tone generator checks and signal integrity debugging.
4 answers · Profile

Spectrum Analyzer Lead
Harvey Finch is the Spectrum Analyzer Lead on the Sound Tester Audio Team. Audits real-time fast Fourier transform (FFT) spectrum mapping and audio visualizer rendering accuracy.
10 answers · Profile
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