What's New

- Allow setting threshold and ratio by dragging on the gain curve plot.
- Fix user preset save/load. (Please delete any user presets you tried to save in the previous version, they won't work)
- Fix loading of limiter duration from factory presets.
- Minor UI tweaks.

App Description

A highly tweakable stereo dynamics processor with noise gate, compressor/expander with external side-chain input, and limiter/clipper. From subtle compression, extreme pumping, to maximum loudness!

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

• High quality 32-bit DSP engine.
• Compressor/expander with optional lookahead buffer.
• Allows negative ratios for pumping/cancellation effects.
• Hard or soft knee with adjustable radius.
• Built-in side-chain low/high cut filters with monitor toggle.
• External side-chain input.
• Built-in noise gate.
• Brick-wall lookahead limiter.
• Hard/soft clipper.
• Supports "parallell compression".
• RMS/Peak envelope followers with attack, release and hold time.
• Switchable between Linear and Logarithmic mode.
• Automatic makeup gain.
• Stereo link on/off.
• 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).

iPhone Screenshots

(click to enlarge)

AU3FX:Push screenshot 1 AU3FX:Push screenshot 2 AU3FX:Push screenshot 3

iPad Screenshots

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AU3FX:Push screenshot 4 AU3FX:Push screenshot 5 AU3FX:Push screenshot 6

App Changes

  • November 26, 2021 Initial release
  • November 29, 2021 New version 1.1
  • November 29, 2021 New version 1.0
  • November 30, 2021 Price increase: $4.99 -> $6.99
  • November 30, 2021 Price decrease: $6.99 -> $4.99
  • November 30, 2021 Price increase: $4.99 -> $6.99
  • November 30, 2021 Price decrease: $6.99 -> $4.99
  • November 30, 2021 Price increase: $4.99 -> $6.99
  • December 03, 2021 Price decrease: $6.99 -> $4.99
  • December 05, 2021 Price increase: $4.99 -> $6.99

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BitWiz Audio Synth AudioShare AUFX:Space AUFX:Dub AUFX:PeakQ The Oscillator SECTOR AUFX:Push AUM - Audio Mixer AU3FX:Space AU3FX:Dub