 Media Vision Pro AudioSpectrum

The Media Vision Pro AudioSpectrum (commonly referred to as "PAS") family of personal computer sound cards included the original 8-bit "Pro AudioSpectrum" (1991), the 8-bit "Pro AudioSpectrum Plus", 16-bit "Pro AudioSpectrum 16", "Pro AudioSpectrum 16 Basic" and 16-bit "Pro Audio Studio".All PAS cards with the exception of Pro AudioSpectrum 16 Basic could connect to CD-ROM drives—variants having SCSI or various proprietary interfaces—and many were sold in multimedia kits with compatible CD-ROM drives.