This Macintosh is fast. This means that the processor and disk are fast enough to play compressed and CD-quality sounds via double-buffering. This Macintosh isn’t fast. This means that either the processor or the disks are too slow to play compressed or CD-quality sounds via double-buffering. Play µ-law, A-law and ADPCM files as interpolated 8-bit samples. Cannot play 16-bit samples without Sound Manager 3.0. Play µ-law, A-law and ADPCM files as 16-bit samples. Overrides Sun Convert. Requires Sound Manager 3.0. Change playback volume. Change the conversion factor for µ-law and A-law files. Lower numbers increase the volume but can potentially cause clipping. Change the default playback sampling rate for sounds with unknown sampling rates. Change the amount of memory allocated for double-buffered playback. Volume changes are temporary. Volume changes are saved. Ignore invalid checksums. Invalid checksums are reported as an error.