Technical Specifications - Beyerdynamic DT 1770 PRO Mode D'emploi

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Version
Model Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Order #
DT 1770 PRO Dynamic premium studio headphone, 250 Ω . . . . . . . . . . . . 710.717
Accessories and Spare Parts
Accessories and replacement equipment can be found at:
www.beyerdynamic.com
Technical Specifications
(all specifications acc. to EN 60 268-7)
Transducer type . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . . Closed
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
Ambient noise attenuation. . . . . . . . . . . . Velours:
Nominal headband pressure . . . . . . . . . . approx. 7.2 N
Weight (without cable) . . . . . . . . . . . . . . 388 g
Length and type of cable . . . . . . . . . . . . . 3 m / straight cable or
Connection . . . . . . . . . . . . . . . . . . . . . . Gold-plated mini stereo jack (3.5 mm)
DT 1770 PRO – Studio Headphone
approx. 18 dBA
Leatherette: approx. 21 dBA
5 m / coiled cable (stretched), each detachable
with 3-pin mini XLR cable connector,
single-sided
& 1/4" adapter (6.35 mm)
DT 1770 PRO – Studio Headphone
Service
If you require service, please contact qualified service personnel or directly:
beyerdynamic Service- und Logistik Center
E-mail: service@beyerdynamic.de
Dismantling the headphone yourself will invalidate the guarantee.
Disposal
At the end of its operating life this product may not be disposed of along with
normal household waste. Please take it to a designated recycling point for electric
and electronic appliances. This is indicated by the symbol on the product, the
operating instructions or the packaging.
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