Audio Delay Alignment
READY
Click Enable Mic first. Browser mic access requires HTTPS, localhost, or file permissions.
Step 1: Enable Microphone
Click the button, then choose Allow when your browser asks for microphone access. If no popup appears, check the address bar permission icon.
Left Arrival
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Right Arrival
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Difference
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— ft · — m
Suggested Delay
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If you see Permission denied: click the lock/tune icon in the browser address bar, allow Microphone, then reload. Chrome/Edge usually require HTTPS or localhost. Opening a local file may work in some browsers but not all.