Ultrasone Signature PRO Closed-Back Over-Ear Headphones (Open box) closed-back the 56mm ring radiator found

the 56mm ring radiator found in the HD 820 leverages the key benefit of a large diaphragm transducer-air displacement-without losing the rigidity that favorably impacts rest and response times

hard-shell case is included to safely store the headphones

8 straight cable

5mm Termination

with a mild boost in the lower end

Ultrasone Signature PRO Closed-Back Over-Ear Headphones (Open box) closed-back the 56mm ring radiator foundUltrasone Signature PRO Closed Back Over Ear Headphones Whats the story and how does it go from here? Professional users have long since been won over by the quality of headphones in the Edition range form Ultrasone, but often found the somewhat extravagant looking headpones too delicate for though, everday use in the studio. So heres what we came up with These black, specifically designed Signature PRO headphones are revolutionising the world of the