Beyerdynamic DT 150 Open Dynamic Studio Headphone
Transducer type :Dynamic
Operating principle :Closed
Frequency response : 5 - 30,000 Hz
Nominal impedance:250ohm
Nominal SPL : 97dB SPL
T.H.D. : < 0.2%
Power handling capacity:100mW
Sound coupling to the ear : Circumaural
Average pressure on ears:4.5 N
Ambient noise isolation :approx 20 dB(A)
Weight (without cable) :250g