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

at

 

T.H.D.=10%)

 

Subwoofer ................

40 W (100 Hz, 5 at T.H.D.=10%)

Input sensitivity.................

200 mV (1 kHz, 4

at 20 W)

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

 

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

3.5mm 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 measures that you can take to correct problems. If a problem cannot be corrected, or the symptom is not listed, disconnect the AC power cord and contact your authorized YAMAHA dealer or service center for help.

FAULT

 

 

 

CAUSE

 

 

 

 

CURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No sound comes

The AC power cord is not properly plugged

Insert the AC power cord firmly into the wall outlet.

 

from the speakers or

into the wall outlet.

 

 

 

 

 

 

 

 

 

subwoofer.

The main power switch on the subwoofer is

Set the main power switch to ON.

 

 

 

 

set to OFF.

 

 

 

 

 

 

 

 

 

 

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 cord of this unit connected to

Connect the power cord to an UNSWITCHED AC

the power is turned

another unit’s SWITCHED AC OUTLET.

OUTLET.

on.

 

 

 

 

Make sure to use the

 

 

(standby/on) button on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

this unit to turn on and

 

off.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

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