---
title: kParametricEQParam_Q
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kparametriceqparam_q
---

# kParametricEQParam_Q

## Declaration

```swift
var kParametricEQParam_Q: AudioUnitParameterID { get }
```

## See Also

### Constants

- [kParametricEQParam_CenterFreq](audiotoolbox/kparametriceqparam_centerfreq.md)
- [kParametricEQParam_Gain](audiotoolbox/kparametriceqparam_gain.md)