Bias today announced the availability of professional edition, its audio editing, processing and mastering software. Peak Pro 5 enables creation of dance loops and remixes, optimization of audio for podcasting and internet streaming. Conversion of tapes to CDs, ultra-portable AAC (MP4), MP3 files and more formats is supported. Also featured is simultaneous document viewing with window tiling, unlimited undo/redo with graphic edit histories and multithreaded processing capability. Peak Pro 5 is available for $600 and is compatible with any G3, G4 or G5 Macintosh (400MHz or faster) with 256MB of RAM (512MB recommended) and MacOS 10.3.9 or later.