AudioLowPassFilter.cutoffFrequency

Description

Lowpass cutoff frequency in hz. 10.0 to 22000.0. Default = 5000.0.

Note that setting this value will reset any custom cutoff curve set for this AudioLowPassFilter.

using UnityEngine;

[RequireComponent(typeof(AudioSource))]
[RequireComponent(typeof(AudioLowPassFilter))]
public class Example : MonoBehaviour
{
    // Moves the cuttoutFrequency from 10 to 22000 following a Sinus function
    // Attach this to an audio source with a LowPassFilter to listen to it working.

    void Update()
    {
        GetComponent<AudioLowPassFilter>().cutoffFrequency = (Mathf.Sin(Time.time) * 11010 + 11000);
    }
}