M2Tech hiFace 24-bit/192kHz USB Digital Audio Interface A journey into the world of PC audio. Review By Mike Galusha - Enjoy the Music.com Review Magazine
Mono & Stereo High-End Audio Magazine: Magico - Nagra - Tidal Audio - Wilson Audio - MSB - Totaldac - Living Voice - Taiko Audio - Aries Cerat -Thrax
Indigo I/O
Sound Blaster Surround 5.1
MicroBook
Orion Studio
Aureon 5.1 Fun
USB 5.1 Audio Adapter