Sennheiser EXPRESSION LINE HD 475 Notice D'emploi page 3

HD 475
The HD 475 is the top model of Sennheiser´s Expression Line, the new
range of heaphones that point the way towards the greatest level of
perfection in terms of sound reproduction, design and performance. Specially
selected capsules are driven by high quality, lightweight aluminum/copper
voice coils. Thus reproduction of musical imagery, intensity and timbre is
the same as the original. In addition, the HD 475 features a one-sided Oxygen
Free Copper signal cable for added strength and contact noise elimination.
• Reproduction of musical imagery, intensity and timbre is the same as the original
• Ergonomically and functionally optimized design
• Specially selected and perfectly matched capsules
• Excellent transient response thanks to ultra-lightweight
aluminum/copper voice coils
• Oxygen Free Copper signal cable for strength and contact noise elimination
• 3.5 mm stereo jack with 6.3 mm design adapter
• Powerful neodymium-ferrous rare earth element magnet system
for optimum dynamics
• Connects directly to quality hi-fi components,
especially compact disc and digital tape machines
• 2-year limited warranty
Technical data
Frequency response
Acoustic principle
Frequency curve
Nominal impedance
Sensitivity at 1 kHz
Power handling capability
THD (as per DIN 45500)
Sound coupling to the ear
Headphone caliper pressure
Weight (without cable)
Plug
Connecting cable
The earpads have to be replaced from time to time for hygienic reasons.
Earpads (1 pair), Order No. 52125.
Subject to alterations.
16 - 23.000 Hz
dynamic, "open-aire"
diffuse-field loudness equalization
60 Ω
94 dB ± 2 dB
0.1 W as per DIN 45580
< 0,7 %
on the ears (supraaural)
approx. 2.5 N
approx. 120 g
3.5 / 6.3 mm ø stereo jack
OFC signal cable, 3 m