Dynamics / Free browser tool

Equal-power Crossfade

Calculate sine/cosine weights for an equal-power fade.

Your result
A amplitude
0.7071068
B amplitude
0.7071068

How this works

A = cos(position × π/2); B = sin(position × π/2)

Use the result carefully

Constant power assumes uncorrelated signals. Identical material can become louder in the middle.

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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