| AKG | http://www.akg.com |
| AUDIO TECHNICA | http://eu.audio-technica.com |
| AUDIX | http://www.audixusa.com |
| BEYERDYNAMIC | http://europe.beyerdynamic.com |
| LECTROSONICS | http://www.lectrosonics.com/europe/ |
| SENNHEISER | http://www.sennheiser.com |
| SHURE | http://www.shure.co.uk |