Beyerdynamic DT 770 PRO Studio Closed-Back Reference Headphones (B-Stock, 2 Year Warranty) Version:80 ohms but they have been criticized

but they have been criticized for reasons such as "unacceptable tone" or "difficult to drive"

thanks to the technological advancements in the battery power supply design and efficient thermal design

Succeeding our popular Eros II

while also keeping high resolution for the treble

Recommended power level >500mW

Beyerdynamic DT 770 PRO Studio Closed-Back Reference Headphones (B-Stock, 2 Year Warranty) Version:80 ohms but they have been criticizedDT 770 PRO Reference headphones for control and monitoring purposes (closed) Circumaural headphones for professional sound in the studio and on mobile devices Innovative bass reflex system High wearing comfort thanks to soft, circumaural, and replaceable ear pads Comfortable fit due to rugged, adjustable, soft padded headband construction Made in Germany 32 ohms comes standard with BLACK for leader earpads; 80 and 250 ohms comes standard with SILVER