The Beyerdynamic DT 770 PRO headphones is the range’s closed-back model and offers maximum flexibility and detailed sound that you can rely on.
Reference headphones for control and monitoring purpose (closed)
Reference headphones for control and monitoring purpose (closed)
The headphones are designed for critical music and sound monitoring, providing a perfectly neutral listening environment with exceptional isolation and top-notch impulse response. High frequencies are translated into an analytical and differentiated sound. Ultra-low bass sounds are defined and reproduced crisply.
TECHNICAL SPECIFICATIONS
Transducer type . . . . . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . Closed
Nominal frequency response . . . . . . . . . 5 – 35,000 Hz
Nominal impedance. . . . . . . . . . . . . . . . 32 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)