•• System requirements

the AudioClock application requires a minimum system configuration:

-System 7.
-Macintosh Plus or later (i.e.. all models of Macintosh except the 128K, 512, and the 512KE).
-Microphone or sound input device to record sounds (optional).
-350K of free memory.

Note: For best results, use sound manager 3.0 or higher.