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Refer to the table below if the unit does not operate properly. If the problem you are experiencing is not listed below,
or if the instruction below does not help, turn off the unit, disconnect the power cable, and contact the nearest
authorized Yamaha dealer or service center.
*
If
VOL
(volume) stays at maximum after the
p
(power) is turned off, the slight sound may be heard from the
headphones connected to the speakers.
Troubleshooting
Symptoms
Causes
Remedies
No sound is
output from
either of the
speakers, or the
sound is too
quiet.
•
The AC adaptor is disconnected
from the wall outlet.
•
The
p
(power) is not turned on.
•
Connections are faulty.
(Or the connections are incomplete.)
•
The volume of the speakers set to
minimum.
•
The sound from the connected
device is too quiet.
•
Headphones are connected.
(No sound comes from the speakers
when headphones are connected.)
•
Connect the AC adaptor to the wall
outlet properly.
•
Turn on the
p
(power).
(The indicator lights up.)
•
Check that the connections are made
correctly.
•
Turn the
VOL
control to the right to
increase the volume.
•
Increase the volume of the connected
device.
•
Disconnect the headphones from the
speakers.
The sound is
distorted.
•
The sound is too loud.
•
Lower the volume of the connected
device.
Noise is heard.
•
Connections are faulty.
(Or the connections are incomplete.)
•
The output connector has a bad
connection.
•
External noise is picked up.
•
Power-supply noise is picked up.
•
Check that the connections are made
correctly.
•
Check that the stereo mini jack and
stereo mini plug cable are not dirty.
If they are dirty, clean them.
•
Make sure that devices which emit
electromagnetic waves, such as
mobile phones, wireless appliances,
microwaves or inverter lighting
equipment, are not near the speakers.
•
Change the source of power supply
by directly connecting the AC
adaptor to the wall outlet, etc.
Input connector
ø 3.5 mm (1/8 in.) stereo mini jack × 2
Headphone output connector
ø 3.5 mm (1/8 in.) stereo mini jack × 1
Power voltage/Frequency
U.S.A. and Canada models: AC 120 V, 60 Hz
Other models: AC 100 to 240 V, 50/60 Hz
Power consumption
13 W (speaker)
Power consumption when powered off
0.5 W or less
AC adaptor
MU18-D120150-C5 (DC 12 V, 1.5 A)
Weight
Right speaker: 1.1 kg (2.4 lbs)
Left speaker: 0.9 kg (2.1 lbs)
*
*
Including speaker cable (2.0 m)
Dimensions
Specifications are subject to change without notice.
Specifications
184 mm
(7-1/4 in.)
83 mm
(3-1/4 in.)
184 mm
(7-1/4 in.)
