3
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
Ω
at
T.H.D.=10%)
Subwoofer ................ 40 W (100 Hz, 5
Ω
at T.H.D.=10%)
Input sensitivity
................. 200 mV (1 kHz, 4
Ω
at 20 W)
Input impedance
............... 25 k
Ω
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
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.
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.
•
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.
FAULT
CAUSE
CURE
No sound comes
from the speakers or
subwoofer.
The AC power cord is not properly plugged
into the wall outlet.
Insert the AC power cord firmly into the wall outlet.
The main power switch on the subwoofer is
set to OFF.
Set the main power switch to ON.
The
(standby/on) button is turned off.
Turn on the
(standby/on) button (the indicator
lights).
Connections are faulty or incomplete.
Make the connections again, firmly, or use a differ-
ent cable.
The volume is set to minimum.
Turn the speaker VOLUME control to the right to
increase the volume.
Turn the subwoofer VOLUME control to the right to
increase the volume.
The level of the signal being input is too low. Turn up the volume on the connected component.
Headphones are connected.
Disconnect the headphones.
Sound is distorted.
The level of the signal being input is too high.
Turn down the volume on the connected component.
Noise.
Connections are faulty or incomplete.
Make the connections again, firmly, or use a differ-
ent cable.
Noise is heard when
the power is turned
on.
The power cord of this unit connected to
another unit’s SWITCHED AC OUTLET.
Connect the power cord to an UNSWITCHED AC
OUTLET.
Make sure to use the
(standby/on) button on
this unit to turn on and off.
