Audiofile Engineering today introduced Spectre 1.0.0, a multi-instrument real-time audio analyzer for Mac OS X. Designed in Cocoa from the ground up, Spectre takes advantage of Quartz, OpenGL, CoreAudio and other Mac OS X interface features. Spectre requires Mac OS X 10.4 or later, and is available now for an introductory price of US$88 (retail price is $150).