
DT 660
Dynamic Headphone
Order # 484.245
FEATURES
• Closed-back design
• Extremely strong neodymium magnet system for
detailed reproduction
• Single-sided cable
• Excellent for “Surround Sound”
• 90° swivelling ear-cups
• Fold-away design
• Gold-plated 1/8" mini stereo jack plug (3.5 mm)
and 1/4" adapter (6.35 mm)
DESCRIPTION
The DT 660 is a closed headphone that attenuates ambient noise
effectively and no sound from the headphone will be heard either.
The DT 660 features a most sophisticated sound with a detailed
reproduction of the deepest bass and brilliant highs. The 90°
swivelling ear-cups and softer yet sturdy materials for the headband and the ear pads ensure outstanding levels of comfort. The
fold-away design makes it easy to store and transport.
The DT 660 is still manufactured in Germany providing an excellent
quality.
TECHNICAL SPECIFICATIONS
Transducer type . . . . . . . . . . . . . . . . Dynamic
Operating principle. . . . . . . . . . . . . . Closed
Frequency response . . . . . . . . . . . . . 5 - 32,000 Hz
Nominal impedance . . . . . . . . . . . . . 32 Ω
Nominal SPL . . . . . . . . . . . . . . . . . . 97 dB
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . < 0.1%
Power handling capacity. . . . . . . . . . 100 mW
Sound coupling to the ear . . . . . . . . Circumaural
Ambient noise attenuation. . . . . . . . approx. 16 dBA
Nominal headband pressure. . . . . . . approx. 2.5 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. 350 g
(all specifications according to EN 60 268-7)
SPARE PARTS AND OPTIONAL ACCESSORIES
EDT 660 Ear pads for DT 660 . . . . . . . . . . . . Order # 976.307
Straight extension cable, 5 m long,
1/4" jack (6.35 mm) -
1/4" jack (6.35 mm) . . . . . . . . . . . . Order # 565.385
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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. E4 / DT 660 (02.11)