iSpectrum is a simple and easy to use audio spectrum analyzer that allows the user to view live audio in a standard frequency plot as well as a waterfall display. The user can adjust the display resolution and save images to disk.

Features

• Audio spectrum analyzer.
• Provides the user with both a spectrum and waterfall frequency display.
• User selectable resolutions of 5,10 and 20Hz.
• User selectable 5 and 10 kHz offsets.
• User selectable Mic Gain.
• Works with system and USB microphones.
• Displayed images can be saved to disk.
• Point-and-Click Frequency Marker

New in v2.0.6

• Intel Only Mac OS 10.6 - 10.8
• Waterfall, Copy to Clipboard fixed for Mountain Lion (10.8).
• Oscilloscope ms/Div, Audio Channel saved in prefs.
• Added Online Manual.
• Stability improvements.
• Retina Icons.
• Signed for Gatekeeper