Beyerdynamic DT 1990 PRO Mode D'emploi page 8

8
How to Change the Headband Pad
For information on how to change the headband pad, please visit:
www beyerdynamic com
Version
Model Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Order #
DT 1990 PRO Dynamic premium studio headphone, 250 Ω . . . . . . . . . . . . 710.490
Accessories and Spare Parts
Accessories and replacement equipment can be found at:
www beyerdynamic com
Technical Specifications
Transducer type . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . . Open
Frequency response . . . . . . . . . . . . . . . . 5 - 40,000 Hz
Nominal impedance . . . . . . . . . . . . . . . . 250 Ω
Nominal SPL . . . . . . . . . . . . . . . . . . . . . 102 dB SPL (1 mW / 500 Hz)
Max. SPL. . . . . . . . . . . . . . . . . . . . . . . . 125 dB SPL (200 mW / 500 Hz)
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.05% (1 mW / 500 Hz)
Nominal power handling capacity. . . . . . . 200 mW
Sound coupling to the ear . . . . . . . . . . . . Circumaural
Nominal headband pressure . . . . . . . . . . approx. 6.6 N
Weight (without cable) . . . . . . . . . . . . . . 370 g
Length and type of cable . . . . . . . . . . . . . 3 m / straight cable or
Connection . . . . . . . . . . . . . . . . . . . . . . Gold-plated mini stereo jack (3.5 mm)
(all specifications acc. to EN 60 268-7)
5 m / coiled cable (stretched), each detachable
with a 3-pin mini XLR cable connector,
single-sided
& 1/4" adapter (6.35 mm)
DT 1990 PRO – Studio Headphone