Beyerdynamic DT 990 PRO, 250 Ohms Headphones 100006644 zero phase shift at all

zero phase shift at all audio frequencies and a linear performance that is equivalent to a solid piece of wire

Interior Width 14

dbx PS6 PMC Power Supply

with a non-slip rubber surround

Beyerdynamic DT 990 PRO, 250 Ohms Headphones 100006644 zero phase shift at allBeyerdynamic DT 990 PRO, 250 Ohms Studio Headphones for Critical Listening and Editing 250 ohms An truly brilliant sounding headphone! The DT 990 has been made for listening without stress. This open headphone features a true, clear sound and brilliant bass. The DT 990 gives a three dimensional sound, it reproduces all details of the various instruments of an orchestra as a unity. A truly unique audio experience. Low headband pressure and a soft