Thock vs. Clack Acoustic Analyzer
Live Switch Diagnostics
Switch Chatter Diagnostics Lab
Keystroke Telemetry Log
| Key | Event Code | Event Latency | Hold Duration |
|---|---|---|---|
| Awaiting matrix activation... Press any key. | |||
Keyboard Snapshot
Live compare pack from your current matrix scan.
Matrix Heatmap Stats
Your switch press intensity map. Highlights your most heavily utilized switches.
Next Check
Press each key in turn, then check modifiers and safe multi-key combinations.
Mechanical Keyboard Sound Test: Thock vs Clack and Browser Acoustic Measurements
Listen to keyboard sound and inspect browser microphone signals. Room acoustics and microphone processing affect these uncalibrated observations.
What this test checks
- Physical key registration
- Matrix coverage and rollover behavior
- Modifier and layout coverage
- Classify Thock, Clack, And Brightness
How to read the result
Keyboard Sound Test results are strongest when you test broad key coverage, modifiers, and multi-key holds. Missed highlights, repeated events, or weak rollover patterns can point to layout mismatch, browser focus, switch chatter, or keyboard matrix limitations.
Enable The Keyboard Acoustic Test
The analyzer uses the browser microphone to listen to typing locally. Users can check whether a board sounds deep, bassy, muted, crisp, bright, thocky, or clacky without installing an external sound library.
Type Normally To Capture Switch Sound
Real keystrokes feed the visual frequency display, so the test reflects the user keyboard, desk mat, keycaps, case foam, switches, stabilizers, and room sound rather than a generic keyboard sample.
Classify Thock, Clack, And Brightness
The sound card translates acoustic energy into a readable keyboard sound signature. It gives enthusiasts a fast way to describe switch acoustics, compare builds, and explain why one board sounds deeper or sharper than another.
Run Chatter Diagnostics Separately
The switch chatter lab checks repeated key intervals for bounce-like behavior. That makes enthusiast mode useful for both sound tuning and troubleshooting double typing on worn switches.
Related I/O Checkup Tools
What does Keyboard Sound Test measure?
Listen to keyboard sound and inspect browser microphone signals. Room acoustics and microphone processing affect these uncalibrated observations.
Do I need to install anything for Keyboard Sound Test?
No. Keyboard Sound Test runs directly in a modern browser. Some checks may ask for permission when they need camera, microphone, gamepad, pointer lock, touch, or audio output access.
Are results uploaded?
The test runs in your browser and uses local input events or browser hardware APIs for the visible diagnostics.
Why should I run related tests too?
Related tools help separate hardware issues from browser timing, display behavior, input device settings, or permission problems, which makes the final diagnosis more useful.
Detailed Testing Guide
Keyboard symptom
Enthusiast mode explores keyboard sound: low or bright impacts, hollow resonance, stabilizer rattle and typing character. Audio alone cannot establish electrical switch chatter.
Start with a baseline run before changing device settings. Record any repeated symptom so the next comparison is useful.
Evidence to watch
The evidence is acoustic shape, frequency emphasis, visualizer movement, and whether the same key produces an unusual repeated sound.
Watch Physical key registration, Matrix coverage and rollover behavior, Modifier and layout coverage, Classify Thock, Clack, And Brightness. These observations come from the browser; they do not reveal hidden firmware or factory calibration data.
Clean test method
Keep microphone distance, desk surface, and typing force consistent when comparing before and after keyboard changes.
Keep the test conditions stable. Changing browser, cable, port, lighting, surface, volume, grip, or selected device all at once makes the result harder to trust.
Result reading
Room noise, laptop mic processing, desk resonance, and automatic gain can dominate the profile if the recording setup changes.
A repeated pattern matters more than a single spike. When something looks wrong, confirm it with another pass and compare a related tool before deciding the device itself is defective.
Limits and next checks
Return to the general tester if a noisy switch may also be repeating electrically.
For a closer comparison, try Keyboard Tester, Microphone Frequency Analyzer, Noise Level Meter, Speaker Frequency Sweep. Keep the same device and connection while you investigate the next symptom.