---
title: AULowShelf Parameters
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1389995-aulowshelf_parameters
---

# AULowShelf Parameters

Parameters for the Low Shelf Filter unit.

## Topics

### Constants

- [kAULowShelfParam_CutoffFrequency](audiotoolbox/kaulowshelfparam_cutofffrequency.md)
- [kAULowShelfParam_Gain](audiotoolbox/kaulowshelfparam_gain.md)

## See Also

### Filters

- [Audio Unit Filter Subtypes](audiotoolbox/1584153-audio-unit-filter-subtypes.md)
- [Bandpass Unit Parameters](audiotoolbox/1390144-bandpass_unit_parameters.md)
- [AUHipass Parameters](audiotoolbox/1389948-auhipass_parameters.md)
- [AULowpass Parameters](audiotoolbox/1389999-aulowpass_parameters.md)
- [AUHighShelfFilter Parameters](audiotoolbox/1389967-auhighshelffilter_parameters.md)
- [AUNBandEQ Filter Types](audiotoolbox/1389965-aunbandeq_filter_types.md)
- [AUNBandEQ Property IDs](audiotoolbox/1534022-aunbandeq-property-ids.md)
- [AUNBandEQ Parameters](audiotoolbox/1389745-aunbandeq-parameters.md)