DigiDrive: Pro Tools compatible hard drive optimized for audio production.
Harmon Kadron: Producer of the Apple Pro Speakers, Sound Sticks, and other speakers for the Mac.
Korg 1212I/O PCI Multi-Channel Audio Interface: Offering I/O functionality without the added cost of redundant DSP hardware. It conforms to the PCI format, so it's compatible with both MacOS and Windows 95 computers.
MacMusic.org: Site for musicians, Mac-users and audio-professionals with resources and information about making MIDI audio on Macintosh.
MOTU Audio: Computer-based, digital audio hard disk recording systems for Mac OS and Windows.
Pontis Electronics: Manufacturer of MP3 player with cross-platform software support.