Beyerdynamic DT 770 PRO 483.664 Merkblatt

Transducer type . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . Closed
Nominal frequency response . . . . . . . . . 5 - 35,000 Hz
Nominal impedance. . . . . . . . . . . . . . . . 32 Ω / 80 Ω / 250 Ω
Nominal SPL . . . . . . . . . . . . . . . . . . . . . 96 dB SPL
Nominal T.H.D . . . . . . . . . . . . . . . . . . . . < 0.2%
Power handling capacity . . . . . . . . . . . . 100 mW
Sound coupling to ear . . . . . . . . . . . . . . Circumaural
Ambient noise isolation
32 Ω version . . . . . . . . . . . . . . . . . . . . . approx. 20 dBA
80 Ω / 250 Ω version. . . . . . . . . . . . . . . approx. 18 dBA
Nominal headband pressure . . . . . . . . . approx. 3.5 N
Weight (without cable) . . . . . . . . . . . . . 270 g
Length and type of cable
32 Ω version . . . . . . . . . . . . . . . . . . . . . 1.6 m / straight cable
80 Ω version . . . . . . . . . . . . . . . . . . . . . 3 m / straight cable 
250 Ω version . . . . . . . . . . . . . . . . . . . . 3 m / coiled cable
Connection . . . . . . . . . . . . . . . . . . . . . . Gold plated stereo 

jack plug (3.5 mm) and 
1/4" adapter (6.35 mm)

(all specifications according to EN 60 268-7)

The DT 770 PRO is a closed dynamic headphone of exceptional
quality suitable for the most demanding professional and audiophile
applications. The long term comfort and accurate performance
make the DT 770 PRO the perfect monitoring headphone for
recording studios, post production or broadcasting situations.
The low mass coil and diaphragm assembly produce a transient 
performance equalled only by electrostatic earphones, and, in 
combination with a carefully tailored frequency response offer a
natural and balanced sound.
Soft earpads and adjustable, sliding, earpieces together with a 
single sided connecting cable ensure listening comfort during 
extended periods of use.
The DT 770 PRO features 32, 80 or 250 ohm drivers and a gold
plated 3.5 mm stereo jack with 1/4" inch adapter, and is therefore
suitable for use with almost all headphone amplifiers.

• Closed diffuse field studio headphone
• Innovative bass reflex system
• Robust spring steel headband
• Single sided cable
• Soft inner headband
• Gold plated jack plug (3.5 mm) and adapter (6.35 mm)

EDT 770 S

Ear pads, soft PVC, 
circumaural . . . . . . . . . . . . . . Order # 904.783

EDT 770 V

Ear pads, velours, 
circumaural . . . . . . . . . . . . . . Order # 926.660

EDT 770 VB

Ear pads, velours, 
circumaural, black . . . . . . . . . Order # 906.166

EDT 990 S

Ear pads, soft PVC, 
especially for 32 Ω version
circumaural, black . . . . . . . . . Order # 904.791

BN 59-53/A

Headband pad . . . . . . . . . . . . Order # 340.502

Dynamic Headphone

Order # 459.046 (250 Ω)
Order # 474.746 (80 Ω)
Order # 483.664 (32 Ω)

beyerdynamic GmbH & Co. KG 
Theresienstr. 8 | 74072 Heilbronn – Germany
Tel. +49 (0) 71 31 / 617 - 0 | Fax +49 (0) 71 31 / 617 - 204
info@beyerdynamic.de | www.beyerdynamic.com

For further distributors worldwide, please go to www.beyerdynamic.com
Non-contractual illustrations. Contents subject to change without notice. E6/DT 770 PRO (03.13)

1 of 1

32 Ω version

80 Ω version

250 Ω version