Sennheiser HD 650 User Manual

HD 650

Headphones | Audiophile Headphones

General Description

The audiophile HD 650 is the ultimate in open, dynamic headphone design.
Developed from the award-winning HD 600, the HD 650s feature improved
materials for even better sound reproduction. They captivate the listener
with their expressiveness and emotion while maintaining absolute preci ­sion and lifelike reproduction. Enjoy sound in al l its perfection.

Cat. No. 009969

Technical Data

Frequency response .....................10–39,500 Hz (–10 dB/1 kHz)

Transducer principle.................................................. dynamic, open

Nominal impedance ................................................................. 300 Ω

Sound pressure level................................115 dB (at 1 kHz, 1 V

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

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Features

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Engineered for music

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Hand-selected, matched headphone systems with very 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 voice coils ensure accuracy and fast

transient response

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Neodymium ferrous magnet systems for high effi ciency

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Specially developed acoustic silk provides uniform damping over its

entire frequency range as well as minimising IM and harmonic distortion

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Elegant silver-titanium fi nish

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High-quality metal mesh covers 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 voice reproduction

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Specially developed OFC copper cable, Kevlar-reinforced, insensitive to

handling noise

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Gold plated 1/4” jack plug with adaptor lead to 3.5 mm jack plug

Replacement Parts

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Ear pads (1 pair) Cat. No. 050635

10-39,500 Hz 300 Ω ≤ 0.05 % 260 g

6.3/3.5 mm OFC 3 m