AudioCheck - Audio Diagnostics

AudioCheck helps you inspect your phone’s audio functionality using interactive sound tests, microphone monitoring, frequency tools, and audio system information.

Whether you want to check speaker output, test microphone input, compare left and right audio channels, or inspect available audio devices, AudioCheck provides practical tools to help you evaluate your device’s audio performance.

KEY FEATURES

1. Speaker Testing

* Play reference tones to check speaker output.
* Test different frequencies and sound patterns.
* Use alternating stereo signals to inspect channel output.
* Listen for unusual rattling, distortion, or inconsistent sound.

2. Frequency Tone Generator

* Generate sine, square, and triangle waves.
* Explore frequencies from 20 Hz to 20,000 Hz, where supported.
* Adjust frequencies using the available controls.
* Use preset frequencies for common audio checks.

3. Noise Generator

* Generate white, pink, and brown noise for audio testing.
* Compare different noise profiles.
* Use the output to check speaker behavior and identify noticeable audio irregularities.

4. Frequency Sweep Testing

* Play frequency sweeps across the audible range.
* Inspect sound output at different frequencies.
* Listen for unwanted resonance, rattling, or distortion.

5. Stereo Channel Testing

* Test left and right audio channels independently.
* Check channel separation and balance.
* Inspect audio output through supported speakers, wired headphones, or Bluetooth devices.

6. Microphone Input Monitor

* View microphone input levels in real time.
* Observe waveform activity while speaking or making sounds.
* Explore available frequency spectrum visualizations.
* Check relative input levels to help identify possible microphone issues.

7. Voice Recording and Playback

* Record a short voice sample for testing.
* Play back the recording to review voice clarity.
* Listen for noise, low volume, or noticeable distortion.

8. Audio System Information

* Inspect available audio input and output routes.
* View supported audio device information.
* Check reported sample rates, buffer information, and channel configurations where available.

9. Guided Audio Diagnostics

* Follow a structured sequence of audio tests.
* Check speaker output, stereo channels, microphone input, recording playback, and audio routing.
* Review test results in one place.

Export a diagnostic report if supported by your app version.

WHO CAN USE AUDIOCHECK?

* Users troubleshooting speaker or microphone problems.
* People checking audio functionality before or after a device repair.
* Users inspecting headphones and stereo output.
* Anyone who wants to explore their phone’s audio capabilities.

IMPORTANT NOTES

AudioCheck provides software-based audio testing tools. Results depend on your device, Android version, connected audio equipment, and hardware capabilities. The app does not replace calibrated laboratory equipment and cannot guarantee that a component is free from defects.

Microphone tests require microphone access. Recording and report behavior depends on the features implemented in the app.