BIAS today unveiled Peak 4, a new version of the company’s stereo waveform editing application for the Mac. Peak 4 offers several new features and enhancements, including support for Audio Unit plug-ins (Apple’s new audio plug-in standard for Mac OS X), Multi-processor support, Redbook CD burning from directly within the Peak application, a host of new DSP tools, and more. In addition, Peak 4’s user interface has been streamlined, and sports a new brushed metal look. Finally, Peak 4 is now a Mac OS X-only application and will be available in Q2 2003 for US$499 ($149 upgrade).