Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > Engine > Sound > FSoundAttenuationSettings > OcclusionLowPassFilterFrequency

Light Theme

Dark Theme

OcclusionLowPassFilterFrequency

The low pass filter frequency (in Hz) to apply if the sound playing in this audio component is occluded.

Choose your operating system:

Windows

macOS

Linux

Syntax

float OcclusionLowPassFilterFrequency

Remarks

The low pass filter frequency (in Hz) to apply if the sound playing in this audio component is occluded. This will override the frequency set in LowPassFilterFrequency. A frequency of 0.0 is the device sample rate and will bypass the filter.