References
- 3M
- Adam-Audio
- Asteel
- Audiocomm
- Bosch Communication Center
- Burmester
- Cadenbach Acoustics
- Craaft
- Delta-Loudspeakers
- DESY
- DeToma
- DLR Braunschweig
- DLR Göttingen
- Emes
- Fink-Audio
- Fohhn
- Fraunhofer Institut Dresden
- Fraunhofer Institut Ilmenau
- Foster Europe
- Garz & Fricke
- Geithain
- Haliaetus
- Harmann Becker
- Head Acoustics
- Huawei
- Klippel GmbH
- Jukka Audico Systems
- Lab Acoustique
- Live Act Audio
- ME Geithain
- Mueller BBM
- Nagra Audio
- Norsonic
- Nubert
- Operaloudspeaker
- R&D Team
- Philips Electronics Netherlands
- Philips Semiconductors
- Phonak
- Rainbow Audio
- PSS
- JL Audio
- Revox
- Rheinmetall
- Samsung USA
- SDA
- Sha
- Seaward Electronics
- Sonus
- Soundmöbel
- T+A Elektroakustik
- TU Dresden
- Thomson Brand
- University of Twente
- University Nottingham
- Universität Genf
- Universität Siegen
- Universität Dwelft
- Universität Maine
- Universität Freiburg
- Volkswagen
- Waltron
- Wistec
...and many many others who don't want to be listed...