Specifications
| Type | Active Servo Technology |
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| Output power | Satellite speakers ..................... | 5 W + 5 W (1 kHz, 4 Ω at T.H.D.=10%) |
| Subwoofer................................ | 15 W (100 Hz, 4 Ω at T.H.D.=10%) |
| Input sensitivity | 200 mV (1 kHz, 4 Ω at 5 W) |
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| Input impedance | 10 kΩ |
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| Frequency response | 40 Hz to 20 kHz |
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| Speaker unit | Satellite speakers ..................... | 5 cm (2") |
| Subwoofer................................ | 12 cm (5") cone, magnetic shielding |
| Power consumption | 25 W |
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| 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 ..................... | 80 |
| Subwoofer................................ | 148 |
| Weight | Satellite speakers ..................... | 0.35 kg (12 oz.) ⋅ 2 |
| Subwoofer................................ | 4 kg (8 lbs. 13 oz.) |
| Finish | Computer white | |
| Black | |
| Accessories | 3.5 mm stereo | |
* 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.
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No sound comes | The AC power cord is not properly plugged | Insert the AC power cord firmly into the wall out- | |||||||||
from the speakers | into the wall outlet. | let. | |||||||||
or subwoofer. | The |
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| (power) switch is turned OFF. | Turn ON the |
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| (power) switch (the indicator lights). | |||
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| Connections are faulty or incomplete. | Make the connections again, firmly, or use a dif- | |||||||||
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| ferent cable. | ||||||
| The volume is set to minimum. | Turn the speaker VOLUME control to the right to | |||||||||
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| increase the volume. | ||||||
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| Turn the subwoofer VOLUME control to the right | ||||||
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| 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. | |||||||||
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Sound is distorted. | The level of the signal being input is too high. | Turn down the volume on the connected compo- | |||||||||
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Noise. | Connections are faulty or incomplete. | Make the connections again, firmly, or use a dif- | |||||||||
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Noise is heard | The power cord of this unit connected to | Connect the power cord to an UNSWITCHED | |||||||||
when the power is | another unit’s SWITCHED AC OUTLET. | AC OUTLET. | |||||||||
turned on. |
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| unit to turn on and off. |
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•Even if the 
(power) switch 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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