Technical Data - Sennheiser HD525 Instructions For Use Manual

HD 525
FEATURES
• High quality entertainment hi-fi stereo headphone
• Functional, advanced design which takes account of ergonomics
• Neodynium magnets for powerful dynamics and high sensitivity
• Extremely light Cu power coils for high transient fidelity
• Duofol membrane to reduce partial oscillations
• Fresh graphic equalization - powerful bass and finely tuned treble
• Very sturdy, plug-in connection cable of kevlar fibre-reinforced,
OFC copper
• Gold-plated connector plug, ensuring a connection
with lasting reliability for all playback euipment
• Optimal wearer comfort - adjusts to allow a perfect fit

TECHNICAL DATA

Frequency response
Acoustic principle
Frequency curve
Nominal impedance
Sound pressure
Power handling capacity
THD
Sound coupling to the ear
Headband caliper pressure
Weight without cable
Plug
Connection cable
For reasons of hygiene, ear pads should be replaced from time to time.
Ear cushions (1 pair), Order No. 60300.
Subject to alterations
20 Hz - 23,000 Hz
dynamic, open
diffuse-field luodness equalization
150
94 dB at 1 kHz
0.2 W (DIN 45 582)
< 0.25 % (DIN 45 500)
around the ears (circumaural)
approx. 3 N
approx. 255 g
3.5/6.3 mm ø, stereo jack
3 m detachable copper cable (OFC)