- The battery
is
fully charged.
If
the battery
is
fully charged, the
POWER
CHG
(charge)
indicator may
blink and
go
off, and charging may
not
start.
This is not a malfunction.
-
If
the
unit
is
not
used for a long
time
, the
POWER
CHG
(charge) indicator may take a while
to
light
up red when you
connect
it
to
your computer.
In
this
case,
do
not
disconned
the micro-USB cable from the unit, and wait until the
POWER
CHG
(charge) indicator lights up red.
Charging
time
is
too
long.
- Check that the unit and the computer
are
dir
ec
tly
connected,
not
via a
USB
hub.
- A cable which is not supplied
is
u
se
d.
- A
USB
AC
adaptor
that
is
not
recommended
is
being used.
Noise is
generated
.
- When connecting an audio device
to
the
AUDIO
IN/LINE
OUT
jack
of
the unit, adjust the volume
of
the connected device,
then turn up the volume
of
the
unit.
-
Keep
the computer away from the unit.
- Restart the audio playback software.
- Turn
off
the connected audio device, then turn it on again.
Sound is
interrupted
when
connecting
to
the
computer
.
-
The
CPU
of
your computer
is
overloaded.
Clo
se other
applications.
- Other
USB
devices are connected
to
your computer and
being used
simultaneously. Quit operating other
USB
devic
es
.
The
remote
control
of
the
headset
does
not
work
.
- Remote control operation
is
not supported by this unit.
The
microphone
of
the
headset
does
not
work
.
- Headset microphones are
not
supported by this unit.
A connected radio or TV cannot receive a signal/Noise
is
generated
.
-
Keep
the connected device away from the unit.
Compatible
iPhone/iPad/iPod
models
You
can
use the
unit
with
only the following models. Update
your
iPhone,
iPad
or
iPod to the latest software before use.
•
iPhone
Ss
• iPod
touch
(5th generation)
•
iPhone
Sc
• iPod
touch
(4th generation)
•
iPhone
5 • iPod
touch
(3rd
generation)
• iPhone
4s
• iPod touch {2nd generation)
• iPhone 4
•
iPo
d classic 120GB/160GB
• iPho
ne
3GS
(2009)
•
iPad
Air • iPod
nano
(7th generation)
• iPad
mini
with
Retina
display
• iPod
nano
(6th
generation)
• iPad
(4th
generation)
• iPod
nano
(5t
h generation)
• iPad mini
• iPod
nano
(
4th
generation)
• iPad (3rd generation) • iPod nano
(3
rd generation)
• iPad 2
• iPad (As
of
Jul
y 2014)
'
Design and specifications are subject
to
change
without
notice.
Precautions
On
Safety
•
Do
not
put
weight
or
pressure
on
this
unit
as
it
may
cause
the
unit
to
deform
during
l
ong
storage.
• Do
not
drop
th
e
unit
or
subject
it
to
external
shock, as
it
ma
y cause a
malfun
ct
i
on
.
• Clean
the
unit
wit
h a
soft
dry
cloth
.
•
If
there
is
noise
while
listening
to
the
radio, etc.,
mo
ve
the
unit
farther
away
from
the
connected
device.
On
placement
• Do
no
t place
the
unit
in a
lo
catio
n where it is:
-Sub
ject
to
extreme
high
temperature
(such as in a car
with
it
s
windows
closed).
-Subject
to
direct sun
ligh
t
or
near
a
heat
source.
-S
ubj
ect
to
mechanical
vibration
or
shock.
-Subje
ct
to
a
magnetic
field
.
(such
as
near a
magnet,
speak
er
or
TV).
-Subjec
t
to
excessive
dust.
On
charging
When
the
unit
is
stored
for
a
long
period,
to
prevent
excessive
discharge
,
charge
the
un
it
every
half
year
or
so.
Specifications
Frequency range
10Hz
- 100 kHz (AUD
IO
IN
i
nput
)
Distortion
0.01
%or
less
(1
kHz)
Supported
impedance
80-6000
Maximum
input
2 V
rm
s
(AU
DIO
IN
)
Maximum
output
(when
using
the
built-in
lithium-ion
rechargeable
battery)
Balanced connection
Approx
. 320
mW
+ 320
mW
(32
Q,
1
%distortion}
Normal connection
Approx.
100
mW
+ 100
mW
(32
Q,
1
%distortion)
Output
jack
3-pole
min
i
jack
(rl
(headphones)
BALANCED-
l)
3-pole
mini
ja
ck (rl {h
eadphones)
BALANCE D-R)
Ster
eo
mini
jack*
1
(rl (
headphone
s)-NORMA
L)
Stereo
mini
jack*
1
(Switching
the
input
and
output
of
the
AUDIO IN/LINE OUT
jack
by
the
OUTPUT
switch)
Input
jack/port
Computer/WALKMAN
®
/Xperia
connecting
por
t
iPho
ne/i
Pad/iPod
connecting
port
Optical
input
connecting
port
(OPT IN
port)
Stereo
mini
jack*
1
(Swi
tch
i
ng
the
input
and
output
of
the
AUDIO IN/
LINE
OUT
jack
by
the
OUTPUT
sw
itch
)
"'
1
Only
a
3-pole
stereo
min
i
plug
is
supported.
Oth
er
plugs
,
includ
ing
2-pole
mini
plug
or
4-pole
ste
re
o
mini
plug,
are
not
supported
.
Operating
temperature
0
"C
to
40
"C
(32"F
to
104"F)
Charging
temperature
5
"C
to
35
"C
(
4W
to
9S"F)
Power source
DC
3.7 V:
built-in
lithium-ion
rechargeable
battery
DC
S V:
when
c
harging
via
USB
Battery
life*'
A
nalog
connection:
Approx
.
28
hours*
2
Digital (balanced)
connection:
Approx.
s
hours*l
Charging
time
When
connected
to
a
computer:
App
rox. 15 h
ours
*
3
When
connected
to
an
AC
outlet
using
the
recommended
USB
AC
adaptor
{sold separately):
Approx.
6
hours*
3
*
2
when
using
the
un
it
at
1
mW
+ 1
mW
output
(24 Q). Time
may
vary,
depending
on
the
immediate
enviro
nment
or
conditions
of
use.
*
3
Time
required
for
empty
battery
to
recharge.
Dimensions
Approx.
80
mm
x
29
mm
x 140.5
mm
(3
1
/4
x 1
3
/ ,6
x 5
5
/s
in)
{w/
h/d,
projecting
parts
are
not
included)
Mass
Approx.
300
g (10.58 oz)
Supported
sampling
frequencies/bit
PCM:
when
connecting
a
computer:
Maximum
384 kHz
/32
bit
when
connecting
iP
hon
e/
iPad/ iPod:
Maximum
48
kHz/24
bit
when
connecting
optical
link:
Maximum
192
kH
z/24
bit
DSD: 2.8 MHz, 5.6 MHz
Included
items
Portable
Headphone
Amplifier
(this
unit)
(
1)
Digital cable
for
WALKMAN® (1)
Digital cable
for
Xperia
(1)
Micro-USB cable
(1)
Stereo mini cable
(1)
Silicone
belt
(4)
Protection sheet
(1)
Start
Guide
(1)
Reference
Guide
(this
document)
(1)
Recommended accessory
USB
AC
adaptor:
AC·UD20 (sold separa
tel
y)
Operating
environment
Compliant
OS:
Windows
8.
1/Windows
8.1
Pro/Windows
8/Windows
8 Pro
Windows7
Starter
{SP1
or lat
er)/
H
ome
Basic
(SP1
or
lat
er)/
Hom
e
Premium
(SP1
or
later
)/
Professional
(SP
1
or
la
ter
)
/Uitimate
(SP1
or
later)
Windows
Vista
Home
Basic
(S
P2
or
later
)/
Home
Prem
ium
(SP2
or
lat
er)/Busi
ne
ss
(S
P2
or
la
ter)/U
itimate
(SP2
or
later)
Mac
OS
X (v10.6.8
or
lat
er)
CPU:
Int
el Core 2 Processor
1.
6 GHz
or
better
Memory
: 1
GB
or
bett
er
USB
port
{USB
2.0
High
Speed)
• One
of
the
above
OS
need
to
be
installed
to th
e
computer
at
the
factory.
• The
unit
is
not
guaranteed
to
operate
wit
h all
computers.
• The
unit
is
not
guaranteed
to
operate
with
home
built
computers,
operating
systems
that
are
personally
upgraded
,
or
multiple
operating
systems.
• The
unit
is
not
guaranteed
to
operate
with
functions
such
as
standby,
sleep,
or
hibernation,
on
any
computer
.
Design
and
specifications are
subject
to
change
without
no
tice.
Trademark
Notices
•
WALKMAN~
and
WALKMAN
~
logo
are registered
trademarks
of
Sony
Corporation.
•
~xperia"
and
"Xperia Tab
let"
are
trademarks
of
Sony
Mobile
Communications
AB.
•
iP
ad, iPhone, iPod, iP
od
classic, iPod
nano,
iPod
touch
.
and
Retina are
trademark
s
of
Apple
Inc., registered in
the
U.S.
and
other
count
ri
es. iPad Air,
and
iPad
mini
are
trademarks
of
Apple
In
c.
• N
Mad
e
for
iPod
,"
"
Made
for
iPhone
,"
and
"Made
for
iPad"
mean
that
an
electronic accessory has
been
designed
to
co
nnect
specifically
to
iPod,
iPhone
or
iPad, respectively,
and
has
been
cert
ified
by
the
developer
to
meet
Apple
performance
standards.
Apple
is
not
respons
ibl
e
for
the
operation
of
this
de
vice
or
its
compliance
with
safety
and
regulatory
standards. Please
note
that
t
he
use
of
thi
s accessory
wi
th
iPod,
iPhone
,
or
iPad
may
affect
wireless
performance.
•
Macintosh
and
Mac
OS
are
trademarks
of
Apple
Inc.,
registered
in
the
U.S
.
and
other
countries.
•
Microsoft,
Windows
and
Windows
Vista are
registered
trademark
s
or
trademarks
of
Microsoft
Corporation
in
the
United
States
and/or
other
co
untries.
• All
other
trademarks
and
r
egistered
trademarks
are
trademarks
or
registered tra
demarks
of
their
res
pective
holders. In
this
manual,
TM
and
®
mar
ks
are
not
spec
ified.
•;;•um
Manuels
fournis
Les
3 manuels ci-dessous sont inclus.
0
0
Guide
de
r<!ference (le
present
document)
Vous pr€sente les precautions et les specifications
du produit.
Guide
de
prise
en
main
(document
en
annexe)
Le
guide presente les instructions de connexion de
l'appareil avec des peripheriques et son
fonctionnement
de
base.
Manuel
d'aide
(Mode
d'emploi)
Lisez
le
Manuel d'aide a l'ordinateur ou sur votre
telephone intelligent pour obtenir
de
plus amples
renseignements sur
le fonctionnement de
l'appareil.
Le
Manuel d'aide renferme egalement
un guide de depannage proposant des solutions
aux
probl€mes que vous pourriez eventuellement
rencontrer.
URL:
http
:
//rd1
.
sony
.
net/help/mdr/pha·3/h_uc/
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