Play time:
Using on a flat stable surface at
25
e
C, HighMAT is off, EQ is off,
Hold is on, Anti-skip is on POS 1
(CD-DA), recommended bit rate
(WMA:64 kbps/MP3:128 kbps),
and the Digital Re-master is off
(WMA/MP3). Play times are in
hours and approximate.
Recharging time: About 5 to 6 hours
≥
The play time may be less
depending on the operating
conditions.
≥
Play time will be considerably
reduced when playing CD-RW.
Dimensions (W
a
H
a
D):
136.4 mm
a
14.6 mm
a
136.4 mm
Mass:
191
g
(with batteries)
137
g
(without batteries)
Operational temperature range:
0
e
C–40
e
C
Rechargeable temperature range:
5
e
C–40
e
C
Note:
Specifications are subject to
change without notice.
Mass and dimensions are
approximate.
CD-DA
disc
73
45
120
MP3
disc
130
75
210
Batteries
used
2 alkaline
batteries
2 supplied
rechargeable
batteries
2 supplied
rechargeable
and 2 alkaline
batteries
WMA
disc
140
80
220
HOLD
NODISC
OPEN
CHARGE
F
N
– – –
2
Display
The HOLD function is on. Release HOLD
(
➪
page 5).
≥
You haven’t inserted a disc or it isn’t inserted
correctly.
≥
You have inserted a disc this unit cannot play.
The disc lid is open.
The batteries are recharging. Recharging is
complete when this disappears.
The program already contains 20 tracks.
Reading WMA/MP3 files.
Indicates an operation is not possible. Check if
anything is preventing it.
Maintenance
If the surfaces are dirty wipe with a soft, dry cloth.
≥
Never use alcohol, paint thinner or benzine to clean this unit.
≥
Before using chemically treated cloth, read the instructions
that came with the cloth carefully.
Caution
≥
Do not expose the unit to direct sunlight or heat, such as from heating
appliances, as these can damage the unit.
≥
Discontinue use if you experience discomfort with the earphones or
any other parts that directly contact your skin. Continued use may
cause rashes or other allergic reactions.
∫
Batteries
≥
Do not peel off the covering on batteries and do not use if the
covering has been peeled off.
≥
Align the poles
i
and
j
correctly when inserting the batteries.
≥
Do not mix different types of batteries or old and new batteries.
≥
Remove the batteries if you do not intend to use the unit for a long time.
≥
Do not throw into fire, short-circuit, disassemble, or subject to
excessive heat.
≥
Do not attempt to recharge dry cell batteries.
≥
When carrying batteries in a pocket or bag, ensure no metal objects
such as necklaces are placed together with them. Contact with metal
may cause short-circuiting which can cause a fire. For safety, carry
the rechargeable batteries in the battery carrying case.
∫
Listening
≥
Do not play your headphones or earphones at a high volume. Hearing
experts advise against continuous extended play.
≥
If you experience a ringing in your ears, reduce volume or discontinue use.
≥
Do not use while operating a motorized vehicle. It may create a traffic
hazard and is illegal in many areas.
≥
You should use extreme caution or temporarily discontinue use in
potentially hazardous situations.
≥
Even if your headphones or earphones are the open-air type designed
to let you hear outside sounds, don’t turn up the volume so high that
you can’t hear what’s around you.
∫
CDs
≥
Do not use irregularly shaped CDs.
≥
Do not use non-specification discs.
≥
Do not use CDs printed with label printers available on the market.
≥
Do not use CDs with labels and stickers that are coming off or with
adhesive exuding from under labels and stickers.
Audio (CD-DA)
Sampling frequency:
44.1 kHz
No. of channels:
2 (left and right, stereo)
Frequency response:
20 Hz to 20,000 Hz (
i
0.5 dB to
j
1.5 dB)
Output voltage:
0.6 Vrms (50 k
≠
)
S/N:
More than 96 dB
Wow and flutter:
Below measurable limit
D/A converter:
1 bit, MASH
Headphone output level:
RMS max. 6 mW
i
6 mW/
16
≠
(adjustable)
Pickup
Light source: Semiconductor laser
Wavelength:
780 nm
(NORSK)
Bølgelengde
780 nm
Laserstyrke
Ingen farlig stråling sendes ut
(med sikkerhets-beskyttelse)
WMA/MP3
Supported bit rates
(Supports variable bit rates):
WMA:
32 kbps to 320 kbps
(64 kbps is recommended)
MP3:
32 kbps to 320 kbps
(128 kbps is recommended)
Supported sampling frequency:
48 kHz/44.1 kHz/32 kHz
Maximum number of items
(total no. of albums and tracks): 999
Maximum album levels:
100
General
Power supply:
DC input (via included AC adaptor):
DC 4.5 V
AC adaptor input:
(For the United Kingdom
and Hong Kong area)
AC 220 –240 V 50/60 Hz
(For continental Europe)
AC 220 –230 V 50/60 Hz
(For China)
AC 220 V 50 Hz
(For other areas)
AC 110 –127 V/ 220 –240 V 50/60 Hz
Power consumption:
Using AC adaptor
(WMA/MP3/CD-DA):
0.9 W/0.9 W/0.8 W
Recharging:
3.7 W
Specifications
RQT7731-B.qxd 04.11.11 1:36 PM ページ 2
