Beyerdynamic DT770-PRO-80 Specifications

TECHNICAL SPECIFICATIONS

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)

APPLICATIONS

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.

FEATURES

• 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)

SPAR E PARTS

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/D Headband pad . . . . . . . . . . . . Order # 990.681

DT 770 PRO

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. [phone] / 617 - 0 | Fax [phone] / 617 - 204
[e-mail] | www.beyerdynamic.com

For further distributors worldwide, please go to www.beyerdynamic.com
Non-contractual illustrations. Contents subject to change without notice. E7/DT 770 PRO (07.14)

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32 Ω version 80 Ω version 250 Ω version