iSpectrum is an easy to use audio spectrum analyzer that allows you to view live audio in a standard frequency plot, a stereo oscilloscope view and a waterfall display. You can adjust the display resolution, center frequency and save images to disk. iSpectrum is used by Amateur Radio Operators, Audiofiles, Musicians, Sound Technicians and Educators.
What's new in this version:
Changes for Mavericks. Fixed missing audio device crash.