Beyerdynamic DT 770 PRO Information De Produit page 5

Technical Specifications
Transducer type . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . Closed
Frequency response . . . . . . . . . . . 5 - 35,000 Hz
Nominal impedance . . . . . . . . . . . 80 Ω / 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. 3.5 N
Weight (without cable) . . . . . . . . 270 g
Length and type of cable. . . . . . . 3 m / straight cable (80 Ω)
Connection . . . . . . . . . . . . . . . . . . Gold plated stereo jack plug
(all specifications acc. to EN 60 268-7)
• Closed diffuse field studio headphone
• Innovative bass reflex system
• Rugged spring steel headband
• Single sided cable
• Soft ear cushions
• Gold plated jack plug 3.5 mm and 6.35 mm adapter
3 m / coiled cable (250 Ω)
(3.5 mm) and 1/4" adapter
(6.35 mm)
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