HD
650
With
ning habits
sound.
sound reproduction, a slight change in listening behaviour
table. Today many music-lovers
stead
ses
on
roundings.
Come
the
HD
650, Sennheiser has followed
of
music-lovers and
In
spite
of
plainly analysing it.
where you used
into
an ocean
and enjoy this unique listening experience!
of
all purism and
to
be
a mere observer.Itallows
of
music and lets you completely
The
the
the
want
HD
way
highest demands
to
650 now captivates your sen- I
the
changes in
in which
feel
the
they
sound more in-
total
forget
experience
on
submersi-
Features
• Top-of-the-range open, dynamic hi-fi stereo headphones
the
liste-
precise
is
detec-
your sur-
• Systems
• High-quality
• Specially developed acoustic silk
over
• Detachable connecting cable made from highly conductive
copper, Kevlar-reinforced,
• Extremely
transient response
• Exceptionallycomfortable
to
the
•
Can
highest quality, in particular
be
with
the
entire area
shape
directly connected
narrowtolerances (+ 1 dB), hand-picked in pairs
titanium
lightweight
of
the
silver finish
for
precise, uniform attenuation
with
aluminium voice coils ensure excellent
to
ears
to
very low handling noise
weardue
stationary hi-fi components
SACD,
to
ellipticaldesign adapted
OVO-A
and
CO
players
OFC
of
the
1
The
• Exceptionally natural, spatial and accurate sound
sound
I
• Suitable
• Balanced, contoured
•
Real
• Exceedingly authentic voice reproduction
·
Unobtrusive, natural strings and wind instruments
• Pleasantly natural trebles
• Silvery, clear cymbals
Technical
Frequency response
Acoustic principle
deep
for
all types
bass
data
of
music
bass
reproduction
16-30,000
10-39,500
dynamic,
"open-aire"
Hz
Hz
(-3 dB)
(-10
dB)
Frequency curve
Nominal impedance
at
Sound pressure level
Long-term max.
input
1 kHz
power
THO
Sound coupling
Headphone caliper pressure
Weight
Plug
Adapter
Connecting cable
(without
to
the
cable)
ear
diffuse-field
equalization
300
103
500
< 0.05 %
circumaural
approx. 2.5 N
260
6.3
6.3 --> 3.5
OFC
n
dB
(1
Vrms)
mW
g
mm
signal cable, 3 m
as
per
0 stereo
mm
loudness
EN
60-268-7
jack
0 stereo
jack
2
ATTENTION!
Hearing Damage!
~
Avoid .using headphones
with
the
volume
Replacing
The
Cleaning
To
such
ear cushions have
reasons.
Ring
the
clean
headphones
the
as
washing-up liquid).
turned
Doing
advisable
rate level
the
ear
earcushions
cushions
to
headphones
headphones,
can
be
cleaned
up
for
so
can
to
keep
at
all times.
be
replaced from
with
use
foam disk (1 pair, cat.
a soft damp cloth. If necessary, the
with
soapy water (use a mild cleanser
an
extended period
damage
the
your
volume
time
to
hearing.
at
time
for
no.
of
time.
It
is
a mode-
hygienic
50635).
I
Note:
Never use solvent-containing cleansers!
3
Manufacturer declarations
warranty
2
years
Approval
I
~
(
~
WEEE
)r
Sennheiser
vice is in compliance
regulations.
electronic
Declaration
Please
lifetime
cycling
disposeofthis
by
bringingitto
centre
for
GmbH&Co.
with
product
such
equipment.
the
applicable
at the
your
KG
local
declare
CE
standards and
end
collection
of
its
that
this
operational
point
de-
or
re-
4