Beyerdynamic DT 770 PRO vs DT 990 PRO: Closed vs Open Studio Headphones
DT 770 PRO is the closed-back model; DT 990 PRO is open-back. That design difference matters more than treating one as an overall winner.
Joe Steve |
DT 770 PRO is the closed-back model; DT 990 PRO is open-back. That design difference matters more than treating one as an overall winner.
Joe Steve |