Beyerdynamic DT 770 PRO - Product Versions and Accessories; Available Versions; Supplied Accessories; Accessories and Replacement Parts

5DT 770 PRO
EN
VERSIONS
u Available versions can be found at:
www.beyerdynamic.com
SUPPLIED ACCESSORIES
u 1 x 1/4" (6.35 mm) jack adapter
u 1 x Drawring bag
ACCESSORIES AND REPLACEMENT PARTS
u Accessories and replacement equipment can be
found at: www.beyerdynamic.com
u If you have technical problems while using the head-
phones or need fuher guidance, please visit our
FAQ website at: suppo.beyerdynamic.com
SERVICE
u If you require service, please contact
qualified service personnel or directly:
beyerdynamic Service- und Logistik Center
E-mail: service@beyerdynamic.de
u Dismantling the headphone yourself will invalidate
the guarantee.
DISPOSAL
u 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.
u This is indicated by the symbol on the
product, the operating instructions or the
packaging.
TECHNICAL SPECIFICATIONS
Transducer type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Closed
Frequency response . . . . . . . . . . . . . . . . . . . . . . . . 5 - 35,000 Hz
Nominal impedance . . . . . . . . . . . . . . . . . . 32  / 80  / 250 
Nominal SPL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 dB
T.H.D.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.2%
Power handling capacity . . . . . . . . . . . . . . . . . . . . . . . . 100 mW
Sound coupling to the ear . . . . . . . . . . . . . . . . . . Circumaural
Ambient noise attenuation
32  version . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 20 dBA
80  / 250  version . . . . . . . . . . . . . . . . . . . . . approx. 18 dBA
Nominal headband pressure . . . . . . . . . . . . . . . approx. 3.5 N
Weight
32  version. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 g
80  version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345 g
250  version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380 g
Length and type of cable . . . . 1.6 m / straight cable (32 )
3 m / straight cable (80 )
3 m / coiled cable (250 )
Connection . . . . . . . Gold plated stereo jack plug (3.5 mm)
and 1/4" adapter (6.35 mm)
(all specifications acc. to EN 60 268-7)