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Non skid pad
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 Active Servo Technology
Output power
Satellite speakers...... 20 W + 20 W (1 kHz, 4
T.H.D.=10%)
Subwoofer ................ 40 W (100 Hz, 5
Input sensitivity.................200 mV (1 kHz, 4
Input impedance ...............25 k
Frequency response...........32 Hz to 20 kHz
Speaker unit
Satellite speakers
Tweeter................ 19 mm (3/4") dome, magnetic shielding
Midrange ........... 8 cm (3") cone, magnetic shielding
Subwoofer..................16 cm (6.5") cone, magnetic shielding
Power consumption...........65W
Power supply
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
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 power cord and contact your authorized YAMAHA dealer or service center for help.
FAULT
No sound comes
The AC power cord is not properly plugged
from the speakers or
into the wall outlet.
subwoofer.
The main power switch on the subwoofer is
set to OFF.
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.
Headphones are connected.
Sound is distorted.
The level of the signal being input is too high.
Noise.
Connections are faulty or incomplete.
Noise is heard when
The power cord of this unit connected to
the power is turned
another unit's SWITCHED AC OUTLET.
on.
• Even if the
(standby/on) button is turned off, a small amount of sound may be heard from the headphones if
the VOLUME control is set to max. This is normal.
3
at
at T.H.D.=10%)
at 20 W)
CAUSE
(standby/on) button is turned off.
General model............AC 110-120/220-240 V, 50/60 Hz
Dimensions (W H D)
Satellite speakers ......97 (3.8") 159 (6.3") 178 (7") mm
Subwoofer.................350 (13.8") 210 (8.3") 321
(12.6") mm
Weight
Satellite speakers ......0.7 kg (1 lb. 9 oz.) 2
Subwoofer.................8.0 kg (17 lbs. 10 oz.)
Finish
YST-MS50 W ...........Computer white
YST-MS50 B ............Black
Accessories
3.5 mm stereo mini plug cable 1 (1.8m), RCA pin plug
cable 1 (1.8m), 8 pin plug cable 1 (1.8m), 8 pcs of non
skid pads 1
* Specifications subject to change without notice.
Insert the AC power cord firmly into the wall outlet.
Set the main power switch to ON.
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 VOLUME control to the right to
increase the volume.
Disconnect the headphones.
Turn down the volume on the connected component.
Make the connections again, firmly, or use a differ-
ent cable.
Connect the power cord to an UNSWITCHED AC
OUTLET.
Make sure to use the
this unit to turn on and off.
CURE
(standby/on) button on
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