sound frequency

Sound recorder.

Sound effects playback for Mac OS X.

Sound activated virtual Santa screensaver.

Low-frequency punch, saturation and sub frequency synthesizer effect.

Measure/graph frequency response of speakers and more.

Two-channel time and frequency-domain signal analysis.

Lets you monitor the frequency, voltage and temperature of CPU.

This application lets you view audio signals in a frequency display.

Add sound files to a video file and label sound channels.

Experience 3D Surround Sound