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Specifications; Troubleshooting - Yamaha YST-MS30 Owner's Manual

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Speaker angle and Non skid pad
You can adjust the speaker angle. Loosen the
screw on the bottom of the speaker stand as
shown in the figure, adjust the angle of the
stand, and tighten the screw to fix the stand.
To prevent the speakers from sliding around,
attach the supplied pads to the four points on the
bottom of each satellite speaker. Place the
speaker on a stable, flat surface.
Specifications
Type
.................................. Advanced Yamaha Active
Servo Technology
Output power
Satellite.............................. 6 W + 6 W (1 kHz, 4 at
T.H.D.=10%)
Subwoofer ......................... 18 W (100 Hz, 4 at
T.H.D.=10%)
Input sensitivity
.............. 200 mV (1 kHz, 4 at 6 W)
Input impedance
............ 20 k
Frequency response
....... 45 Hz to 20 kHz (Satellite +
Subwoofer)
Crossover Frequency ....... Satellite/Subwoofer 180 Hz
Input Section
Subwoofer ......................... 3.5 mm stereo mini jack for
audio-signal
Output Section
Subwoofer ......................... RCA pin jack connected to
left satellite speaker
8 pin jack connected to right
satellite speaker

Troubleshooting

If the speakers fail to operate normally, check the following table. It lists common operation errors and simple mea-
sures that you can take to correct problems. If a problem cannot be corrected, or the symptom is not listed, discon-
nect the AC adapter and contact your authorized YAMAHA dealer or service center for help.
FAULT
No sound comes
The AC adapter is not properly plugged into
from the speakers
the AC receptacle.
or subwoofer.
The
Connections are faulty or incomplete.
The volume is set to minimum.
The level of the signal being input is too low. Turn up the volume on the connected component.
The bass sound can
The BASS control is set to minimum.
not be heard.
Sound is distorted.
The level of the signal being input is too high.
Noise.
Connections are faulty or incomplete.
Loosen
*
2
CAUSE
(standby/on) button is turned off.
Tighten
Speaker stand
* Non skid
*
pad
Driver
Satellite....................5 cm (2") cone, magnetic shielding
Subwoofer ...............12 cm (5") cone, magnetic shielding
Power supply (
AC adapter)
U.S.A. and Canada models .........AC 120 V, 60 Hz
Australia model ...........................AC 240 V, 50 Hz
U.K. and Europe models .............AC 230 V, 50 Hz
Dimensions
(W
H
D)
Satellite speakers............... 65 (2.6")
(4.7") mm
Subwoofer ......................... 183 (7.2")
(7.2") mm
Weight
Satellite speakers............... Right: 0.45 kg (1 lb.)
Left: 0.36 kg (13 oz.)
Subwoofer ......................... 2.3 kg (5 lbs. 1 oz.)
Accessories
AC adapter
1
3.5 mm stereo mini plug cable
8 pcs of non skid pads
* Specifications subject to change without notice.
CURE
Insert the AC adapter firmly into the AC recepta-
cle.
Turn on the
(standby/on) button (the indicator
lights).
Make the connections again, firmly, or use a differ-
ent cable.
Turn the speaker VOLUME control to the right to
increase the volume.
Turn the subwoofer BASS control to the right to
increase the volume.
Turn down the volume on the connected component.
Make the connections again, firmly, or use a differ-
ent cable.
75 (3")
119
196 (7.7")
183
1 (1.8 m)
1 set
3

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