| AKG | http://www.akg.com |
| BEYERDYNAMIC | http://europe.beyerdynamic.com |
| COLES | http://www.coleselectroacoustics.com/headphones.shtml |
| FOSTEX | http://www.fostexinternational.com |
| HEAR TECHNOLOGIES | http://www.heartechnologies.com/hearbuds/headsets.htm |
| SENNHEISER | http://www.sennheiser.com |
| SHURE HEADPHONE | http://www.shure.co.uk/products/headphones |
| SHURE IEM | http://www.shure.co.uk/products/in_ear_monitoring |