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Unity Engine


Audio Low Pass Effect

Reference for the Audio Low Pass Effect, which passes low frequencies and removes high frequencies.
Read time 1 minuteLast updated 12 days ago

The Audio Low Pass Effect passes low frequencies of an AudioMixer group while removing frequencies higher than the Cutoff Frequency.

Properties

The AudioGroup Inspector displays the configurable properties of an Audio Low Pass Effect.

Property:

Function:

Cutoff freqLowpass cutoff frequency in Hertz (range 10.0 to 22000.0, default = 5000.0).
ResonanceLowpass resonance quality value (range 1.0 to 10.0, default = 1.0).

Details

The Resonance (short for Lowpass Resonance Quality Factor) determines how much the filter's self-resonance is dampened. Higher lowpass resonance quality indicates a lower rate of energy loss, that is the oscillations die out more slowly.