DSP-Quattro is an extremely powerful sound editor for Mac OS X. It's a highly innovative product that utilizes the latest technological advances of computer-based sound editing. DSP-Quattro is a creative tool for audio editing, plug-in hosting, and audio CD mastering.


Audio File Import/Export
• Import/export of most formats, as AIFF, WAVE, mp3, m4a, CAF as well as raw binary files and dual L&R mono channels
• CD-Texts, ID3 Tags and iTunes Plus AAC
• Long audio file support to do editing without any limitation on audio file size
• Markers, Loop, Regions fully supported

Waveform Editor
• Edit at the same time how many audio files you want
• Unlimited Undo/Redo history on each audio file editor
• Up to 8:1 X-axis and unlimited Y-axis ZoomIn ratios
• Independent LR channel selection
• Drag&Drop support for fast import/export of audio file selections
• Cut editor
• X-Fade looping programmable editor with real time graphical and audio preview
• Fade In, Fade Out editors

Audio File Player
• Real time audio scrubbing
• Play forward and backward, a jog shuttle controls the playback ratio
• Audio Editor Channel strip with multiple Fx on insert
• Phase inverter option for each LR audio channels and Mono button for testing mono compatibility

Processing
• Immediate Cut, Copy, Paste
• Linear Phase Sample Rate Converter
• Phase locked Time Stretching and Frequency Shifter algorithms
• Analizer/Declicking algorithm by sample prediction
• Internal effects: Parametric and Graphical EQs, Resonant analog modelled Low Pass, High Pass, Band Pass, Notch 12/24 dB filters, Reverb 1&2, Single, Dual and MultiTap Digital Delays, Chorus, Stereoizer.
• Audio Unit 64 plug-in hosting: any 64 bits AU plug-in installed on your MacOS X can be used as edit function with the sample accuracy, latency compensation, even only on a waveform selection.
• It is possible to render to audio file a serial chain of Fx, to choose among Internal Effects or AudioUnit plug-ins.
• Dozens of other editing functions, including Normalize, NormalizeTo, ChangeGain, FadeIn/Out, Phase Invert, Reverse…

Requirements:
OS X 10.11+
Intel