Music & audio

Speaker distance delay

Translate a path-length difference into an acoustic alignment delay.

Speaker distance delay
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A clear answer. Here’s how.

Travel-time difference = (farther path−nearer path)/sound speed. Reports the delay to add to the nearer path in milliseconds. Requires the farther path to be at least the nearer path. Uses geometric travel time only; phase, hardware latency and reflections are excluded.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Nearer speaker path to listener (m)
3
Farther speaker path to listener (m)
8
Assumed sound speed (m/s)
343

Example result

Delay to add to nearer path
14.5772594752 ms
Path difference
5 m