---
title: bands
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudiouniteq/bands
---

# bands

An array of equalizer filter parameters.

## Declaration

```swift
var bands: [AVAudioUnitEQFilterParameters] { get }
```

## Discussion

Discussion The number of elements in the array is equal to the number of bands.

## See Also

### Getting and setting the equalizer values

- [AVAudioUnitEQFilterParameters](avfaudio/avaudiouniteqfilterparameters.md)
- [globalGain](avfaudio/avaudiouniteq/globalgain.md)