headfi.org
- huge information database and multinational online community for
DIY and all about headphones
Headwize.com - online community for headphone related topics
Lehmannaudio
- manufacturer of the Black Cube Linear
Professional users of the Black Cube Linear
WDR Radio Cologne
- Huge public radio station with a high quality approach. The Linear
Pro is in use in two classical music editing studios and in the central
broadcast line quality surveillance.
The Masters
- Netherland's most experienced independant mastering studio
STS digital
- Major audiophile record label in The Netherlands