---
title: AUDistortion Parameters
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1390086-audistortion-parameters
---

# AUDistortion Parameters

## Topics

### Constants

- [kDistortionParam_CubicTerm](audiotoolbox/kdistortionparam_cubicterm.md)
- [kDistortionParam_Decay](audiotoolbox/kdistortionparam_decay.md)
- [kDistortionParam_Decimation](audiotoolbox/kdistortionparam_decimation.md)
- [kDistortionParam_DecimationMix](audiotoolbox/kdistortionparam_decimationmix.md)
- [kDistortionParam_Delay](audiotoolbox/kdistortionparam_delay.md)
- [kDistortionParam_DelayMix](audiotoolbox/kdistortionparam_delaymix.md)
- [kDistortionParam_FinalMix](audiotoolbox/kdistortionparam_finalmix.md)
- [kDistortionParam_LinearTerm](audiotoolbox/kdistortionparam_linearterm.md)
- [kDistortionParam_PolynomialMix](audiotoolbox/kdistortionparam_polynomialmix.md)
- [kDistortionParam_RingModBalance](audiotoolbox/kdistortionparam_ringmodbalance.md)
- [kDistortionParam_RingModFreq1](audiotoolbox/kdistortionparam_ringmodfreq1.md)
- [kDistortionParam_RingModFreq2](audiotoolbox/kdistortionparam_ringmodfreq2.md)
- [kDistortionParam_RingModMix](audiotoolbox/kdistortionparam_ringmodmix.md)
- [kDistortionParam_Rounding](audiotoolbox/kdistortionparam_rounding.md)
- [kDistortionParam_SoftClipGain](audiotoolbox/kdistortionparam_softclipgain.md)
- [kDistortionParam_SquaredTerm](audiotoolbox/kdistortionparam_squaredterm.md)

## See Also

### Effects

- [Effect Audio Unit Subtypes](audiotoolbox/1584154-effect_audio_unit_subtypes.md)
- [AUMatrixReverb Parameters](audiotoolbox/1389801-aumatrixreverb-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)
- [AUMultibandCompressor Parameters](audiotoolbox/1389781-aumultibandcompressor-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)