Adobe recently adapted the software to OSX devices. Mac users tired of the over-kill of ProTools migrated to AA in number.
Despite a lingering perception on the part of some seasoned professionals that Adobe Audition is a clear tip-off that you’re an ex-radio jock…the Adobe DAW software has gained a significant niche in the marketplace, and user-groups (even FaceBook groups) and forums abound to help with tech support.
According to Adobe, “…Adobe® Audition® CS6 software offers high-performance, intuitive tools for audio editing, mixing, restoration, and effects. Powerful new features such as real-time clip stretching, automatic speech alignment, and control surface support help you deliver projects faster than ever…”
Upgrade pricing from 3.0 on up is available. See Adobe’s site for more specs, offers, and links.