AUFX:PeakQ1.2.5 - App Store

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

This app is part of the AUFX series, a collection of simple and powerful audio effect apps.

. 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.
. Displays the resulting frequency response graph in real-time.
. Real-time FFT spectrum analyzer with pre/post/off switch.
. Process hardware input/output.
. Process other apps through Inter-App Audio or Audiobus (input/filter/output slots supported).
. Save, load and share user presets.
. Supports Audiobus 2 state saving.
. Comes with several bundled presets.
. Fully MIDI controllable, including Virtual MIDI.
. Background Audio.
. Built-in lookahead limiter to prevent clipping.
. Record the result directly in app.
. Email recordings or export to AudioShare audio document manager app.
. Access user presets and recordings through iTunes File Sharing.

Version History Compatibility updates for modern iOS and larger iPads. 1.2.5 06/28/2020 Removed the IAA switcher panel, since using this sometimes crashed iOS system processes, rebooting the device! (Sudden black screen with spinning wheel). Also updated to Audiobus SDK 3. 1.2.4 08/30/2018 Bugfixes! 1.2.3 06/18/2018 • Less complex and more stable audio engine. Should get rid of crashes when connecting to host.
• Follow hardware/host samplerate without converting.
• Offline rendering from AudioShare now works again.
• Various tweaks and improvements. 1.2.2 02/04/2016 • Fixes for iOS 9 and iPhone 6S
• Audiobus SDK update 1.2.1 10/14/2015 • Improve MIDI control of toggle buttons.
• Support MIDI program change to switch between presets.
• New Audio Settings menu with input gain, buffer size and measurement mode.
• Receive from multiple MIDI inputs at once.
• Receive IAA MIDI with new Remote Music Effect port.
• Save/Load MIDI mapping setups.
• Add Inter-App Audio app switcher view on iOS8.
• Updated Audiobus SDK and TAAE.
• Minor fixes and tweaks. 1.2 06/26/2015 • Upstream fixes for Audiobus and TheAmazingAudioEngine
• Improved stability in Audiobus and Inter-App Audio
• Only ask for microphone access when needed
• Minor UI tweaks 1.1.5 10/06/2014 • Update for 64-bit devices
• Update to Audiobus SDK 2.1.3b4
• Fixes for iOS 8
• Improvements for handling audio session interruptions
• Improvements for handling headphone connection
• Fix crash when loading presets on iOS 5
• Fix crash when leaving the AUFX series view before it has loaded
• Fix rate/review link 1.1.4 09/11/2014 • FIX PROBLEMS ON 64-BIT DEVICES
• Support Audiobus2 with state saving
• Improve IAA stability
• Link Audiobus filter bypass toggle with in-app toggle
• Fix Audiobus filter slot latency correction
• Fix VoiceOver accessibility 1.1.3 04/10/2014 IMPORTANT: If you're on a 64-bit device, don't install this update! Wait instead for the next update coming very soon.

• Support Audiobus2 with state saving
• Improve IAA stability
• Link Audiobus filter bypass toggle with in-app toggle
• Fix Audiobus filter slot latency correction
• Fix VoiceOver accessibility 1.1.2 04/09/2014 • Fix bug that gave mono input with Inter-App Audio
• Compensate for limiter latency when used as Audiobus filter
• Minor tweak for IAA host transport panel 1.1.1 02/04/2014 • Real-time FFT spectrum analyzer
• Input selection: Left/Right/Stereo
• Raise maximum Q value to 20.0
• Improve input/output level meters
• Display main level slider value in dB
• Minor user interface layout tweaks
• Fix occasional scrolling bug on iPhone
• Check microphone permission on iOS7 in case user accidentally turned it off 1.1 01/22/2014 1.0 12/19/2013