---
title: AUMultibandCompressor Parameters
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1389781-aumultibandcompressor-parameters
---

# AUMultibandCompressor Parameters

## Topics

### Constants

- [kMultibandCompressorParam_AttackTime](audiotoolbox/kmultibandcompressorparam_attacktime.md)
- [kMultibandCompressorParam_CompressionAmount1](audiotoolbox/kmultibandcompressorparam_compressionamount1.md)
- [kMultibandCompressorParam_CompressionAmount2](audiotoolbox/kmultibandcompressorparam_compressionamount2.md)
- [kMultibandCompressorParam_CompressionAmount3](audiotoolbox/kmultibandcompressorparam_compressionamount3.md)
- [kMultibandCompressorParam_CompressionAmount4](audiotoolbox/kmultibandcompressorparam_compressionamount4.md)
- [kMultibandCompressorParam_Crossover1](audiotoolbox/kmultibandcompressorparam_crossover1.md)
- [kMultibandCompressorParam_Crossover2](audiotoolbox/kmultibandcompressorparam_crossover2.md)
- [kMultibandCompressorParam_Crossover3](audiotoolbox/kmultibandcompressorparam_crossover3.md)
- [kMultibandCompressorParam_EQ1](audiotoolbox/kmultibandcompressorparam_eq1.md)
- [kMultibandCompressorParam_EQ2](audiotoolbox/kmultibandcompressorparam_eq2.md)
- [kMultibandCompressorParam_EQ3](audiotoolbox/kmultibandcompressorparam_eq3.md)
- [kMultibandCompressorParam_EQ4](audiotoolbox/kmultibandcompressorparam_eq4.md)
- [kMultibandCompressorParam_Headroom1](audiotoolbox/kmultibandcompressorparam_headroom1.md)
- [kMultibandCompressorParam_Headroom2](audiotoolbox/kmultibandcompressorparam_headroom2.md)
- [kMultibandCompressorParam_Headroom3](audiotoolbox/kmultibandcompressorparam_headroom3.md)
- [kMultibandCompressorParam_Headroom4](audiotoolbox/kmultibandcompressorparam_headroom4.md)
- [kMultibandCompressorParam_InputAmplitude1](audiotoolbox/kmultibandcompressorparam_inputamplitude1.md)
- [kMultibandCompressorParam_InputAmplitude2](audiotoolbox/kmultibandcompressorparam_inputamplitude2.md)
- [kMultibandCompressorParam_InputAmplitude3](audiotoolbox/kmultibandcompressorparam_inputamplitude3.md)
- [kMultibandCompressorParam_InputAmplitude4](audiotoolbox/kmultibandcompressorparam_inputamplitude4.md)
- [kMultibandCompressorParam_OutputAmplitude1](audiotoolbox/kmultibandcompressorparam_outputamplitude1.md)
- [kMultibandCompressorParam_OutputAmplitude2](audiotoolbox/kmultibandcompressorparam_outputamplitude2.md)
- [kMultibandCompressorParam_OutputAmplitude3](audiotoolbox/kmultibandcompressorparam_outputamplitude3.md)
- [kMultibandCompressorParam_OutputAmplitude4](audiotoolbox/kmultibandcompressorparam_outputamplitude4.md)
- [kMultibandCompressorParam_Postgain](audiotoolbox/kmultibandcompressorparam_postgain.md)
- [kMultibandCompressorParam_Pregain](audiotoolbox/kmultibandcompressorparam_pregain.md)
- [kMultibandCompressorParam_ReleaseTime](audiotoolbox/kmultibandcompressorparam_releasetime.md)
- [kMultibandCompressorParam_Threshold1](audiotoolbox/kmultibandcompressorparam_threshold1.md)
- [kMultibandCompressorParam_Threshold2](audiotoolbox/kmultibandcompressorparam_threshold2.md)
- [kMultibandCompressorParam_Threshold3](audiotoolbox/kmultibandcompressorparam_threshold3.md)
- [kMultibandCompressorParam_Threshold4](audiotoolbox/kmultibandcompressorparam_threshold4.md)

## See Also

### Effects

- [Effect Audio Unit Subtypes](audiotoolbox/1584154-effect_audio_unit_subtypes.md)
- [AUMatrixReverb Parameters](audiotoolbox/1389801-aumatrixreverb-parameters.md)
- [AUDistortion Parameters](audiotoolbox/1390086-audistortion-parameters.md)
- [Reverb Parameters](audiotoolbox/1390119-reverb_parameters.md)
- [Reverb Unit Parameters](audiotoolbox/1615024-reverb_unit_parameters.md)
- [AUReverbRoomType](audiotoolbox/aureverbroomtype.md)
- [Varispeed Unit Parameters](audiotoolbox/1390014-varispeed_unit_parameters.md)
- [AUDelay Parameters](audiotoolbox/1390010-audelay-parameters.md)
- [AUDeferredRenderer Properties](audiotoolbox/1534061-audeferredrenderer-properties.md)
- [AUSampleDelay Parameters](audiotoolbox/3547050-ausampledelay-parameters.md)
- [AUNewTimePitch Parameters](audiotoolbox/1389643-aunewtimepitch-parameters.md)
- [AUTimePitch, AUTimePitch (offline), and AUPitch Unit Parameters](audiotoolbox/1389946-autimepitch_autimepitch_offline.md)