Technical Data - Sennheiser HD 650 Notice D'emploi

The sound
Exceptionally natural, spatial and accurate sound
Suitable for all types of music
Balanced, contoured bass
Real deep bass reproduction
Exceedingly authentic voice reproduction
Unobtrusive, natural strings and wind instruments
Pleasantly natural trebles
Silvery, clear cymbals

Technical data

Frequency response
Acoustic principle
Frequency curve
Nominal impedance
Sound pressure level at 1 kHz
Long-term max. input power
THD
Sound coupling to the ear
Headphone caliper pressure
Weight (without cable)
Plug
Adapter
Connecting cable
16 – 30,000 Hz (-3 dB)
10 – 39,500 Hz (-10 dB)
dynamic, "open-aire"
diffuse-field loudness
equalization
Ω
300
103 dB (1 V
rms
500 mW as per EN 60-268-7
≤
0.05 %
circumaural
approx. 3.4 N ± 0.3 N
260 g
∅
6.3 mm stereo jack
6.3 --> 3.5 mm
OFC signal cable, 3 m
)
∅
stereo jack
7