Sennheiser 9969 User manual

Headphones & Accessories 1

Open, circumaural headphones

HD 650

Publ.: 21.08.2003

Cat. No. 09969

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 precision and lifelike reproduction. Enjoy sound

in perfection!

Features

Hand-selected, matched headphone systems with

very tight tolerances (+/- 1 dB)

Computer-optimised magnet systems for minimising

harmonic and intermodulation distortion

Extremely lightweight aluminium voice coils ensure

accuracy and fast transient response

Neodymium ferrous magnet systems for high

efficiency

Specially developed acoustic silk provides uniform

damping over its entire frequency range as well as

minimising intermodulation and harmonic distortion

Elegant silver-titanium finish

High-quality metal mesh covers for superb open and

transparent sound

Extremely natural, spatial sound image

Balanced, crisp bass and deep bass reproduction

Authentic voice reproduction

Specially developed OFC copper cable,

Kevlar-reinforced, insensitive to handling noise

Gold-plated ¼” jack plug with adaptor lead to 3.5

mm jack plug

2-year guarantee

Technical data

Nominal impedance 300 Ohm

Contact pressure ca. 2,5 N

Weight w/o cable ca. 260g

Jack plug 6,3/3,5 mm stereo

Transducer principle

(Headphones) open, dynamic

Ear coupling circumaural

Cable length 3 m

Frequency response

(headphones) 10.....39500 Hz

Sound pressure level

(SPL) 103 dB (1 Vrms)

THD, total harmonic

distortion 0,05 %

This manual suits for next models

1

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