Levels / Free browser tool

Coherent Signal Sum

Predict equal in-phase copies summed without attenuation.

Your result
Summed level (dBFS)
-5.9794

How this works

sum = individual + 20 × log10(copies)

Use the result carefully

Only identical, aligned signals add this way. Positive dBFS would clip a fixed-point output.

Calculations run on your device. No audio uploads, account, or email required. Numerical outputs are rounded for display; these tools do not analyze a recording unless explicitly stated.

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