In 1985 , Beyerdynamic acquired its then - North American distributor , Burns Audiotronics , which became its North American subsidiary .
Elton John , ABBA , and Stevie Wonder all sang into sound transformers produced by Beyerdynamic .
In 1985 , Beyerdynamic acquired Beyerdynamic 's then - North American distributor , Burns Audiotronics , which became its North American subsidiary .
Elton John , ABBA , and Stevie Wonder all sang into sound transformers produced by Beyerdynamic .