AudioTest generates audio test signals and can save audio test signals as AIFF files.

•Wave types: sine wave, triangle wave, sawtooth wave, square wave, pulse wave, anti-aliased sawtooth wave, anti-aliased square wave, anti-aliased pulse wave, uniform distribution white noise, pink noise, brown noise, and Gaussian distribution white noise

•Frequency: fixed, linear sweep, and logarithmic sweep

•Level: fixed, linear sweep, and logarithmic sweep

•Phase shift: ±180 degrees

•Sample rates: 11.025k, 22.05k, 32k, 44.1k, 48k, 88.2k, 96k, 176.4k, and 192k

•Bit depths: 8-bit, 16-bit, 24-bit integers, and 32-bit float

•Channels: mono, stereo, left, and right

•Level meters: peak, RMS (root-mean-square), and average

•Save audio test signal as AIFF file

•Scroll wheel support with text fields and sliders

•Keyboard shortcuts to adjust various parameters

•Undo/Redo support for parameter changes

•AppleScript scripting

Instructions: Please refer to the manual in the disk image.