Specifications
Type................................. | Active Servo Technology | |
Output power ................. | 15 W (100 Hz, 4 Ω at | |
| T.H.D.=10%) | |
Input sensitivity.............. | 45 mV (100 Hz, 4 Ω at 15 W) | |
Input impedance ............ | 20 kΩ |
|
Frequency response ....... | 40 to 250 Hz | |
Speaker unit ................... | 12 cm (5") cone, magnetic shield- | |
| ing |
|
Output impedance ......... | 600 Ω |
|
Output level .................... | 45mV (at 45mV Rated Input) | |
Power consumption ....... | 20 W |
|
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)
148
Weight ............................. | 4 kg (8lbs. 13oz.) |
Finish |
|
Computer white color | |
Black color |
Accessories
3.5mm stereo
*Specifications subject to change without notice.
English
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 |
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No sound comes from | The AC power cord is not properly | Insert the AC power cord firmly into the wall out- |
the speakers or sub- | plugged into the wall outlet. | let. |
woofer. | The POWER switch is turned OFF. | Turn ON the POWER switch (the indicator lights). |
| Connections are faulty or incomplete. | Make the connections again, firmly, or use a dif- |
|
| ferent cable. |
| The volume is set to minimum. | Turn the subwoofer VOLUME control to the right |
|
| to increase the volume. |
|
| Turn the speaker VOLUME control to the right to |
|
| increase the volume. |
| The level of the signal being input is | Turn up the volume on the connected component. |
| too low. |
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|
|
Noise. | Connections are faulty or incomplete. | Make the connections again, firmly, or use a dif- |
|
| ferent cable. |
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|
Noise is heard when the | The power cord of this unit connected | Connect the power cord to an UNSWITCHED AC |
power is turned on. | to another unit’s SWITCHED AC OUT- | OUTLET. |
| LET. | Make sure to use the POWER switch on this unit |
|
| to turn the power on and off. |
|
|
|
Power is not supplied | The power plug is not securely con- | Connect it securely. |
even though the POWER | nected. |
|
switch is ON. |
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|
|
|
|
No sound. | The volume is set to 0. | Turn the VOLUME control to right. |
| Speaker cables are not connected | Connect them securely. |
| securely. |
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|
|
Sound level is too low. | Speaker cables are connected incorrectly. | Connect them correctly. |
| A source sound with few bass frequen- | Play a source sound with bass frequencies. Turn |
| cies is played. | the VOLUME control to right. |
| It is influenced by standing waves. | Relocate the subwoofer or break up the parallel sur- |
|
| face by placing bookshelves etc. along the walls. |
|
|
|
Auto power on function | The POWER switch is turned off. | Turn the POWER switch on. |
doesn’t work. | The source input signal is too low. | Raise the input signal level to appropriate level. |
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Auto power off function | The source input signal is too low. | Raise the input signal level to appropriate level. |
activates unintentionally. |
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Power is turned on acci- | The other equipment’s hum interrupts | Relocate the |
dentally when Auto | (i.e. computer, digital device). | wise, do not use the Auto power function. |
power function is set to |
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|
ON. |
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