Cat. No. 009969
HD 650
Headphones | Audiophile Headphones
General Description
The audiophile HD 650 is the ultimate in open, dynamic headphone design.
De eloped from the award-winning HD 600, the HD 650s feature impro ed
materials for e en better sound reproduction. They capti ate the listener
with their expressi eness and emotion while maintaining absolute preci -
sion and lifelike reproduction. Enjoy sound in all its perfection.
Features
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Engineered for music
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Hand-selected, matched headphone systems with ery tight
tolerances (+/- 1 dB)
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Computer-optimised magnet systems for minimising harmonic
and intermodulation distortion
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Extremely lightweight aluminium oice coils ensure accuracy and fast
transient response
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Neodymium ferrous magnet systems for high effi ciency
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Specially de eloped acoustic silk pro ides uniform damping o er its
entire frequency range as well as minimising IM and harmonic distortion
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Elegant sil er-titanium fi nish
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High-quality metal mesh co ers for superbly open and transparent
sound
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Extremely natural, spatial sound image
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Balanced, crisp bass and deep bass reproduction
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Authentic oice reproduction
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Specially de eloped OFC copper cable, Ke lar-reinforced, insensiti e to
handling noise
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Gold plated 1/4” jack plug with adaptor lead to 3.5 mm jack plug
Technical Data
Frequency response ..................... 10–39,500 Hz (–10 dB/1 kHz)
Transducer principle.................................................. dynamic, open
Nominal impedance ................................................................. 300 Ω
Sound pressure le el................................115 dB (at 1 kHz, 1 Vrms)
THD .......................................................................................... ≤ 0,05 %
Ear coupling ......................................................................circumaural
Contact pressure...........................................................approx. 2.5 N
Weight (without cable)............................................................ 260 g
Connector .............................1/4” (6.3 mm) stereo jack plug with
adaptor lead to 3.5 mm stereo mini jack plug
Connection cable..................... 3 m, detachable, OFC copper cable
10-39,500 Hz 300 Ω ≤ 0.05 % 260 g
6.3/3.5 mm OFC 3 m
Replacement Parts
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Ear pads (1 pair) Cat. No. 050635
