Online Microphone Audio and Studio Diagnostic Lab
Test microphone clarity, decibel peak volume, frequency spectrum, and audio loopback playback online.
Studio Features
- Oscilloscope Waveform Visualizer: Live 60FPS audio waveform oscilloscope powered by the Web Audio API.
- Decibel Peak and Volume Meter: Real-time volume gauge with peak level indicators to monitor audio clipping.
- 3-Second Studio Loopback Deck: Record a short voice sample and play it back instantly to test background noise and room echo.
- Audio Device Selector: Pick between connected USB, XLR, or Bluetooth microphones.
All audio processing is handled locally in your web browser. No voice recordings are uploaded to external servers.
How to Test Your Microphone
- Select your microphone device from the input dropdown menu.
- Click Start Mic Test and grant browser microphone access.
- Speak into your microphone to inspect the real-time waveform and decibel peak levels.
- Record a 3-second voice clip to evaluate clarity, noise suppression, and gain levels.