Beyerdynamic DT-770 Pro 250 Ohm Closed-back Studio Mixing Headphone

250 Ohm with Closed Back – Perfect for Mixing in Open Environemnts
The high impedance and isolating characteristics of the closed construction of this 250 Ohm version of the DT 770 PRO headphones makes them especially well suited for monitoring and mixing in noisy and open environments, such as video shoots or sound-checks while at the same time offering reference grade quality monitoring for musicians and engineers in both the studio and on stage.

Features:
Closed diffuse-field studio headphone
Innovative "Bass reflex" technology for improved bass response
Comfortable fit due to rugged, adjustable, soft padded headband construction
Robust, easy serviceable construction as all parts are replaceable
Velour, circumaural and replaceable ear pads
Including drawstring bag
Specs:
Transducer type: Dynamic
Operating principle: Closed
Nominal frequency response: 5 - 35,000 Hz
Nominal impedance: 32 Ω
Nominal SPL: 96 dB SPL
Nominal T.H.D: < 0.2%
Power handling capacity: 100 mW
Sound coupling to ear: Circumaural
Ambient noise isolation: approx. 18 dBA
Nominal headband pressure: approx. 3.5 N
Connections: Gold plated stereo, jack plug (3.5 mm) and 1/4" adapter (6.35 mm)
Weight (without cable): 270 g
Length and type of cable: 3 m / coiled cable