Wikipedia
Beyerdynamic
Beyerdynamic (stylized "beyerdynamic") GmbH & Co. KG is a German audio equipment manufacturer, which produces microphones, headphones, wireless audio systems and conference systems. Beyerdynamic has been family owned since its founding in 1924. Beyerdynamic is one of the oldest audio companies, along with Shure and RG Jones Sound Engineering. Most of their products are made in Germany.