# AU3FX:PeakQ

> AUv3 equalizer

Canonical page: [https://chrome-stats.com/d/id1597768353](https://chrome-stats.com/d/id1597768353)

## Overview

- **ID:** `id1597768353`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Kymatica AB
- **Category:** Music
- **Rating:** 4.60 / 5 (10 ratings)
- **Version:** 1.0
- **Last updated:** 2022-02-01
- **First published:** 2022-02-01
- **Size:** 2.15 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/au3fx-peakq/id1597768353)
- **Privacy policy:** [http://kymatica.com/aufx/privacy](http://kymatica.com/aufx/privacy)

## Description

A versatile 4-band parametric stereo equalizer AUv3 plugin for everything between subtle frequency enhancements to agressive boosting/cutting or special resonator effects.

This app is part of the AU3FX series, a collection of simple and powerful audio unit effect plugins.

• High quality 32-bit DSP engine. 
• Two parametric peak filters with gain, frequency and Q.
• Low-shelf filter with gain and frequency.
• High-shelf filter with gain and frequency.
• On/Off toggle for each band.
• Interactive frequency response curve with draggable handles.
• Real-time FFT spectrum analyzer with pre/post/off switch.
• Comes with several bundled presets. 
• Use multiple instances at the same time.
• Save/load session state in host.
• External access and control of all parameters from host.
• User presets shared across hosts (on iOS 13 and later).

The container app shows the Users Guide. Load the AU3FX:PeakQ inside any music app that supports hosting Audio Unit Extensions to use the plugin.

## Rankings

- #329,831 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1597768353)