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Clusters » Audio Control » Matter master

Audio Control 0x0512

Matter master
ClusterRevision 1
Provisional
This cluster provides attributes and commands to control the audio output volume and frequency corrections of a device.
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Spec History

Matter master rev 1

Attributes (19)

Code Name Type
0x0000 SoftMuted boolean
0x0001 PhysicallyMuted boolean
0x0002 Volume int16u
0x0003 MinDeviceVolume int16u
0x0004 MaxDeviceVolume int16u
0x0005 MaxDeviceVolumeDB int16u
0x0006 MaxUserVolume int16u
0x0007 DefaultStepSize int16u
0x0008 SetVolumeUnmutePolicy UnmutePolicyEnum
0x0009 IncreaseVolumeUnmutePolicy UnmutePolicyEnum
0x000A IncreaseVolumeUnmuteVolume UnmuteVolumeEnum
0x000B DecreaseVolumeUnmutePolicy UnmutePolicyEnum
0x000C StartUpMuted boolean
0x000D StartUpVolume int16u
0x000E Bass int16s
0x000F Mid int16s
0x0010 Treble int16s
0x0011 MinCorrection int16s
0x0012 MaxCorrection int16s

Commands (6)

Code Name Direction
0x00 Mute client→server
0x01 Unmute client→server
0x02 ToggleMuted client→server
0x03 SetVolume client→server
0x04 IncreaseVolume client→server
0x05 DecreaseVolume client→server

Features (2)

Bit Code Name
0 DB Decibel — Volume level unit is hundredths of dB SPL
1 BEQ BasicEqualizer — Adjust one or more of bass, mid, and treble levels