Step 1 · instruction
Audio test recipes
Local recipe library
Recipe library
Recipes, settings and observations stay in this browser. Imported recipes are safety-checked; unsupported versions and unsafe settings are rejected.
Built-in recipes are ready to run or copy into your local library.
Step 2 · signal
Step 3 · signal
Step 4 · signal
Step 5 · observation
instruction step
Set a safe repeatable level
Use a low, comfortable volume. Keep the same output device, cable and volume setting whenever you rerun this recipe.
Web Audio is unavailable in this browser.
Record a completed recipe for a named device and path. Rerun the same recipe after changing one factor. Observations are listening reports, not calibrated measurements or proof of a faulty component.
No acceptance runs saved yet.