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Problem
No sound comes from the
speakers.
Sound is distorted.
Noise.
What to Do
Insert the AC adaptor firmly into the AC
receptacle.
Turn on the power by turning the
POWER/VOLUME control clockwise.
(The power indicator lights up.)
Make the connections again.
Turn the POWER/VOLUME control
clockwise to increase the volume.
Turn up the volume on the connected
component.
Disconnect the headphones.
Turn down the volume on the connected
component.
Make the connections again.
Cause
The AC adaptor is not properly plugged
into the AC receptacle.
The POWER/VOLUME control is set to
off.
Connections are faulty or incomplete.
The volume setting is low.
The level of the signal being inputted is
too low.
Headphones are connected.
The level of the signal being inputted is
too high.
Connections are faulty or incomplete.
Refer to the chart below when the speakers do not function properly. If the problem you are experiencing is not listed below or
if the instructions given below do not help, disconnect the AC adaptor and contact your authorized YAMAHA dealer or service
center.
Type .................................Yamaha Active Servo Technology
Driver..... 6.5 cm (2-9/16”) cone, magnetically shielded type
Amplifier output
Speaker .................. 3 W + 3 W (1 kHz, 4Ω at T.H.D.=10%)
Headphones ............... 0.45 V (1 kHz, 30Ω, Input: 200 mV)
Input sensitivity........................200 mV (1 kHz, 4Ω at 3 W)
Input impedance ....................................................... 25 kΩ
Frequency response ................................. 80 Hz to 20 kHz
Power supply (AC adaptor)
U.S.A. and Canada models ......................AC 120 V, 60 Hz
U.K. and Europe models...........................AC 230 V, 50 Hz
Australia model .........................................AC 240 V, 50 Hz
Dimensions (W X H X D)
.............................76 (3”) ϫ 215 (8-1/2”) ϫ 136 (5-3/8”) mm
Weight
Right speaker ............................................0.7 kg (1.5 lbs.)
Left speaker............................................... 0.6 kg (1.3 lbs.)
Accessory ...................................................AC adaptor ϫ 1
* Specifications are subject to change without notice.
(See figure 2 on page IV.)
1 DC IN connector
Connect the supplied AC adaptor to this connector.
2 INPUT
Connect this 3.5 mm mini plug connector cable to the
output terminal of a CD player, a personal computer,
etc. which input an audio source to YST-M101.
3 TO LEFT SPEAKER
Connect the RCA pin plug cable from the left speaker
to this connector.
4 Power indicator
Lights up when the power of YST-M101 is on.
5 POWER/VOLUME control
Slowly turn the control clockwise. When it clicks, the
power of YST-M101 turns on and the power indicator
(4) lights up.
Turn the control clockwise furthermore to increase the
volume level of the entire speaker system and
counterclockwise to decrease the level.
To turn YST-M101 into the standby mode, turn the
control fully counterclockwise until it clicks. The power
indicator (4) will also go off.
6 Headphones jack
When you listen with headphones, connect the
headphones to the headphones jack. No sound is
outputted from the speakers when headphones are
connected to this jack.
CONTROLS & CONNECTORS SPECIFICATIONS
TROUBLESHOOTING