Sennheiser HD 650 manual Headphones Audiophile Headphones, Cat. No

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 all its perfection.

Features

Engineered for music

jHand-selected, matched headphone systems with very tight tolerances (+/- 1 dB)

Computer-optimised magnet systems for minimising harmonic jand intermodulation distortion

Extremely lightweight aluminium voice coils ensure accuracy and fast jtransient response

Neodymium ferrous magnet systems for high efficiency jSpecially developed acoustic silk provides uniform damping over its

entire frequency range as well as minimising IM and harmonic distortion Elegant silver-titanium finish

jHigh-quality metal mesh covers for superbly open and transparent sound

Extremely natural, spatial sound image

Balanced, crisp bass and deep bass reproduction

Authentic voice reproduction

jSpecially developed OFC copper cable, Kevlar-reinforced, insensitive to handling noise

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

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 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

Replacement Parts
jEar pads (1 pair)	Cat. No. 050635
j

10-39,500 Hz 300 Ω

6.3/3.5 mm OFC

≤0.05 %

3 m

260 g