Why Meta Quest?
Design
Develop
API reference
Distribute and grow
Blog
Support
API reference
API reference
Select your platform
No SDKs available
No versions available
Overview
Meta
XR
Acoustics
Acoustics
IMaterialDataProvider
MapParameters
MaterialData
MeshGroup
MeshSimplification
SceneIRCallbacks
Spectrum
Spectrum
Point
Audio
MetaXRAcousticControlZone
MetaXRAcousticGeometry
MetaXRAcousticMap
MetaXRAcousticMaterial
MetaXRAcousticMaterialMapping
MetaXRAcousticMaterialProperties
MetaXRAcousticNativeInterface
MetaXRAcousticSceneGroup
MetaXRAcousticSettings
MetaXRAudioNativeInterface
MetaXRAudioRoomAcousticProperties
MetaXRAudioSettings
MetaXRAudioSource
MetaXRAudioSourceExperimentalFeatures
MetaXRAudioUtils
MetaXRAudioVersion
Spectrum
Code samples
Downloads
Release notes
Supported platforms
Meta
Spectrum Class
Extends
Point >
Object Data for package-attrib
int
selection
[Get]
List<
Point
>
points
[Get]
Properties
float
this[float f]
[Get]
Object Data for package-func
void
Add
( float frequency,
float data )
Spectrum
( Spectrum other )
void
Clone
(
Spectrum
other )
void
Sort
( )
Member Functions
override string
ToString
( )
See Also
Meta::XR::Acoustics::Spectrum::Point
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
English (US)
© 2026 Meta