Stereo Link - Offers USB audio products compatible with all formats: mp3, CD, Liquid Audio, Quicktime, and streaming. True Plug and play for Windows, Mac and Linux.MonsoonPower - High end audio for multimedia and automotive applications.
Vortex of Sound - For users of Aureal Vortex sound cards (Vortex 1, Vortex 2, or Vortex Advantage) and A3D. Featuring news, drivers, tech help, game patches, and other information on 3D audio technologies.
Vpedal - Offers a foot pedal designed to connect to a computer to control the playback of MP3 and Wav sound files.
M-Tech - Manufacturer of computer speakers, headphones, microphones, switch box, telephone cables.
Microlab Technology - Manufacturer of computer subwoofers and USB digital converters.
MP3.com - Guide and comparison chart of MP3 audio hardware, with a focus on portable, car and tethered players.
Mediatech Industrial Inc. - Multimedia microphone and headset manufacturer.
MP3elf.net - Ethernet attached MP3 player with open source software and hardware.
Shockwire - Sells electronic products that help the file sharing community connect computers to stereos and televisions.
Quadravox, Inc. - Specializes in stand-alone sound output systems and tools needed that support them.
Kitstream - Components for MP3 jukebox players based around IDE ATA compliant hard drives, IR remote controls, LCD displays.
Slim Devices, Inc. - Makers of the SliMP3 device, used to stream music over ethernet from a PC.