Beyerdynamic DT-770 Pro (80 ohms) – Casque

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)

Adaptateur jack 6,35mm

Sac