TROUBLESHOOTING
If the problem you are experiencing is not listed below, set this unit to off, disconnect the power, and contact the nearest authorized Yamaha dealer or service center.
General
| Problem | Cause | Remedy |
| No sound. | The connection between this unit and the | Connect securely. |
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| portable audio player or computer is not |
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| collect or securely. |
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| The volume is set to the minimum. | Increase the volume. |
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When using the USB bus power |
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Problem | Cause | Remedy |
The volume level cannot be | The setting of audio device on your | Set the audio device to |
increased even if this unit’s | computer is wrong. | Windows: “USB Audio DAC” |
VOLUME dial is rotated in the |
| Macintosh: “USB DAC”. |
direction of the + symbol. |
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No sound from this unit. | Failure to install the USB driver. | Install the USB driver again. |
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The volume level cannot be | The volume of your computer or the media | Increase the volume. |
increased. | player is not set to maximum. |
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Note
The limiter is activated temporarily to decrease the volume output when there is a continuous excessive output. While the limiter is activated, the status indicator turns on and off repeatedly. Turn down the volume until the indicator flashing stops.
SPECIFICATIONS
English
Speaker section |
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Type...................................... | Yamaha | |
Driver ........................ | 38 mm | |
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| Magnetic shielding type |
Impedance...................................................................... | 6 Ω | |
Amplifier section |
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Input |
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Analog (PORTABLE) | ................ 3.5 mm Stereo mini jack | |
Digital (USB) ............................................... | USB terminal | |
Dynamic power ................................. | 6 W x 2 (1 kHz, 6 Ω) | |
Max. Instantaneous Power* | ||
........................................ | 10 W x 2 (1 kHz, 6 Ω, 10% ΤΗD) | |
Input sensitivity/Impedance | ||
PORTABLE input ..................................... | 300 mV/10 kΩ | |
Maximum input signal |
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PORTABLE input .................................................... | 2.0 V | |
Frequency response ................................. | 90 Hz to 20 kHz | |
*Refers to the power that can be output for 100 ms continuously.
USB section
Computer
... Computer equipped with a USB port on which a Windows or Macintosh operating system is installed.
OS
.............................................. Windows XP, 2000, Me, 98SE
........................ Mac OS 9.1 or later, Mac OS X 10.0 or later
General |
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Power Supply |
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USB bus power............................................... | 5 V/500 mA |
USB/AC adaptor ............................................ | 5 V/500 mA |
Battery ................................................... | AAA, R03, |
| Battery life: 3 hours as alkaline |
| (Output: 10 mW + 10 mW) |
Power Consumption (When the USB/AC adaptor is used)
......................................................................... | Less than 5 W |
Dimensions (W x H x D) ...................... | 248 x 100 x 33 mm |
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Weight .......................................................................... | 500 g |
| (1 lbs. 2 oz.) |