DT 770
Dynamic Headphone
Order # 481.785
Features
Closed-back design
Excellent ambient noise attenuation
Rugged headband construction
Single-sided cable
Soft headband pad
Innovative bass reflex system
Gold-plated 1/8" mini stereo jack plug (3.5 mm)
and 1/4" adapter (6.35 mm)
Description
The DT 770 is a closed headphone with a powerful reproduction of deep frequencies. High frequencies are also
reproduced as an analytical, clear and distinctive sound. The rugged headband made of spring steel gives this
headphone a secure yet comfortable fit. Soft ear pads and the single-sided cable also ensure a high comfort. The
DT 770’s special closed design excludes sound pollution and ensures minimum audio leakage.
The DT 770 is still manufactured in Germany providing an excellent quality.
Spare Parts and optional Accessories
EDT 770 V
BN 59-65/A
Ear pads, velours, circumaural, silver-grey . . . . . . . . . . . . . . . Order # 926.660
Headband pad, leatherette, black . . . . . . . . . . . . . . . . . . . . . . Order # 579.823
Straight extension cable, 5 m long,
1/4" jack (6.35 mm) - 1/4" jack (6.35 mm). . . . . . . . . . . . . . . . Order # 565.385
E1/DT 770 (02.06) Non-contractual illustrations. Subject to change without notice.
Consumer Products
Technical Specifications
Transducer type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Closed
Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 35,000 Hz
Nominal impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Ω
Nominal SPL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 dB
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.2%
Power handling capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mW
Sound coupling to the ear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Circumaural
Ambient noise attenuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 18 dBA
Nominal headband pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 2.8 N
Cable length and type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 m / straight cable
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold-plated 1/8" mini stereo jack plug (3.5 mm)
and 1/4" adapter (6.35 mm)
Weight without cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 290 g
(all specifications according to EN 60 268-7)
Germany
United States
Great Britain
beyerdynamic GmbH & Co. KG
Theresienstr. 8
D-74072 Heilbronn
Phone +49 (0 )71 31 / 6 17-0
Fax
+49 (0 )71 31 / 617-224
E-mail: info@beyerdynamic.de
Internet: www.beyerdynamic.de
beyerdynamic Inc. USA
56 Central Ave.
Farmingdale, NY 11735
Phone +1 (631) 293-3200
Fax
+1 (631) 293-3288
E-mail: salesUSA@beyerdynamic.com
Internet: www.beyerdynamic.com
beyerdynamic U.K. Ltd.
17 Albert Drive
Burgess Hill RH15 9TN
Phone +44 (0)1444 / 258 258
Fax
+44 (0)1444 / 258 444
E-mail: sales@beyerdynamic.co.uk
Internet: www.beyerdynamic.co.uk