Beyerdynamic Headphone For Singer Reference The Beyerdynamic DT 1990 Pro headphone design extends from the classic DT-990 model but with a modernized look and feel. The sound remains similar with an intensely pristine focus in the mids / highs and a tightly reined-in bass response. Find helpful customer reviews and review ratings for beyerdynamic Amiron Home high-end Stereo Headphone at Early in the Horde game, you get the quest of…