Beyerdynamic DT 1770 PRO

• Circumaural headphone for high-end studio use
• 250 Ohms, 45 mm dynamic Tesla neodymium driver
• Rugged headband made of spring steel
• Single-sided, detachable cable with mini-XLR
• Made in Germany

FEATURES

• Closed premium studio headphone
• Rugged headband made of spring steel
• Single-sided, detachable cable
• Soft, replaceable ear and headband pads
• Gold-plated mini stereo jack plug (3.5 mm) &
1/4" adapter (6.35 mm)

APPLICATIONS

Due to its closed design with a high ambient noise attenuation and
an enormous maximum sound pressure level, the DT 1770 PRO is
ideal for musicians, sound engineers and producers for professional
studio or monitoring applications.
The efficient Tesla 2.0 drivers ensure a perfect sound with an
excellent resolution, spaciousness and high output level. Perfect for
mixing and mastering in the studio. Their extremely high level of
efficiency is useful for users in loud environments such as sound
engineers when listening to PA systems or musicians.
The DT 1770 PRO features a modern design with a discrete
elegance of all components such as end pieces, yokes, ear cups and
headband. All components are replaceable and ensure a long life-
time of the headphone.
The comfortable, replaceable ear pads and the adjustable head-
band with replaceable pad ensure superior comfort for a long
period of time and an absolutely safe fit. The single-sided cable is
detachable and lockable. The supplied hard case ensures safe
transport or storage.

ECHNICAL SPECIFICATIONS

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: approx. 18 dBA
Leatherette: approx. 21 dBA
Nominal headband pressure. . . . approx. 7.2 N
Weight (without cable) . . . . . . . 388 g
Length and type of cable . . . . . . 3 m / straight cable or
5 m / coiled cable (stretched),
each detachable with 3-pin
mini XLR cable connector,
single-sided
Connection . . . . . . . . . . . . . . . . Gold-plated mini stereo jack
(3.5 mm) &
1/4" adapter (6.35 mm)