1. הקדמה
Thank you for choosing the Nobsound VU1-W 4-IN-1-OUT Audio Switch. This device is designed to enhance your audio experience by providing a versatile solution for managing multiple audio sources, amplifying headphones, and offering visual feedback through its integrated VU meters. Its elegant walnut wood design complements any desktop HiFi system.
This manual provides detailed instructions for setting up, operating, and maintaining your VU1-W audio switch. Please read it thoroughly before use to ensure optimal performance and longevity of your device.

The Nobsound VU1-W Audio Switch features dual VU meters, a headphone output, input selection buttons, and tone controls, all housed in a walnut wood casing.
2. וואָס איז אין דער קעסטל
ביטע קאָנטראָלירט דעם אינהאַלט פֿון אייער פּעקל צו זיכער מאַכן אַז אַלע זאַכן זענען דאָרט:
- 1x VU1-W Audio Switcher
- 1x רימאָוט קאָנטראָל
- 1x Type-C Cable (for power)
- 1x באַניצער מאַנואַל

This image displays the VU1-W unit, remote control, Type-C power cable, and user manual included in the product package.
3. פּראָדוקט איבערview
Familiarize yourself with the various components and controls of your Nobsound VU1-W Audio Switch.

This diagram illustrates the layout of the front and rear panels, labeling all inputs, outputs, and controls for easy identification.
3.1. פראָנט פּאַנעל
- VU מעטערס (L/R): Display audio input levels.
- 3.5 מם כעדפאָון רעזולטאַט: Connect headphones for personal listening.
- Input Selection Buttons (1-4): Select the desired audio input source.
- מאַכט אויף / אַוועק קנעפּל: טורנס די מיטל אויף אָדער אַוועק.
- באַס קנופּ: אַדזשאַסטירט די נידעריק-פרעקווענץ רעאַקציע.
- טרעבל קנופּ: אַדזשאַסטירט די הויך-פרעקווענץ רעאַקציע.
- באַנד קנעפּל: קאָנטראָלס די קוילעלדיק רעזולטאַט באַנד.
3.2. דערציען פּאַנעל
- RCA Inputs (IN-1, IN-2, IN-3, IN-4): Connect up to four audio sources via RCA cables.
- RCA Output (OUT): פאַרבינדן צו אַן amplifier, active speakers, or other audio receiving devices.
- MIC/AUX Input Switch: Toggles between microphone pickup mode for VU meters or AUX input.
- DC 5V Power Input (Type-C): Connect the provided Type-C cable to a 5V power adapter (not included).
4. סעטאַפּ אינסטרוקציעס
Follow these steps to set up your Nobsound VU1-W Audio Switch:
- אָרט: Place the VU1-W on a stable, flat surface near your audio sources and output device. Ensure adequate ventilation.
- פאַרבינדן אַודיאָ קוואלן: Connect your audio sources (e.g., CD player, PC, phone, tablet) to the RCA inputs (IN-1 to IN-4) on the rear panel using appropriate RCA cables.
- פאַרבינדן אַודיאָ רעזולטאַט: Connect the RCA output (OUT) on the rear panel to your amplifier, active speakers, or other audio receiving device.
- פאַרבינדן מאַכט: Connect the provided Type-C cable to the DC 5V input on the rear panel and plug the other end into a 5V power adapter (e.g., a phone charger, computer USB port).
- מאַכט אויף: Press the power button on the front panel to turn on the device. The VU meters will illuminate.
- כעדפאָון קאַנעקשאַן (אָפּציאָנאַל): If using headphones, plug them into the 3.5mm headphone output on the front panel. Note that connecting headphones will prioritize headphone output, muting the RCA output.

This image shows the rear panel of the VU1-W with multiple RCA cables connected to the input and output ports, demonstrating a typical setup.

The VU1-W is shown connected to a laptop as an audio source and a speaker as the output, illustrating a common desktop audio configuration.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1. יקערדיק אָפּעראַציע
- אַרייַנשרייַב סעלעקציע: Press the corresponding input button (1, 2, 3, or 4) on the front panel to select your desired audio source.
- באַנד קאָנטראָל: דרייען די VOL knob to adjust the output volume.
- טאָן קאָנטראָל: ניצן די באַס און טרעבל knobs to fine-tune the audio's low and high frequencies according to your preference.
- VU Meter Function: The VU meters will react to the audio signal. Use the MIC/AUX switch on the rear panel to select between direct audio input (AUX) or microphone pickup mode for the VU meters. In MIC pickup mode, the VU meters will respond to ambient sound.

א דיטיילד view of the input selection buttons, bass, treble, and volume knobs on the front panel, highlighting the tone control functionality.
5.2. רימאָוט קאָנטראָל
די אַרייַנגערעכנטע ווײַטקאָנטראָל גיט באַקוועמען צוטריט צו פֿאַרשידענע פֿונקציעס:
- מאַכט אויף / אַוועק: טורנס די מיטל אויף אָדער אַוועק.
- אַרייַנשרייַב סעלעקציע: Directly select inputs 1-4.
- באַנד אַרויף / אַראָפּ: אַדזשאַסץ די באַנד מדרגה.
- שטום: מיוטעס אָדער אַנמיוט די אַודיאָ רעזולטאַט.
- Gain/Sensitivity/Brightness Settings: The remote allows adjustment of VU meter gain/sensitivity and brightness. Refer to the remote's specific buttons for these functions. Settings are saved after shutdown.

This image shows a hand holding the remote control, pointing it towards the VU1-W unit, demonstrating the convenience of remote operation.
5.3. פּראָדוקט ווידעאָ
This video provides a visual demonstration of the Nobsound VU1-W audio switch, showcasing its features, connections, and operation in a typical audio setup.
6. וישאַלט
To ensure the longevity and optimal performance of your Nobsound VU1-W Audio Switch, follow these maintenance guidelines:
- רייניקונג: Use a soft, dry cloth to clean the exterior of the device. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish.
- שטויב שוץ: Keep the device free from dust. If not in use for an extended period, consider covering it.
- ווענטילאַטיאָן: Ensure the device has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- מאַכט דיסקאַנעקשאַן: Always disconnect the power cable before cleaning or if the device will not be used for a long time.
7. טראָובלעשאָאָטינג
If you encounter any issues with your Nobsound VU1-W, please refer to the following common problems and solutions:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| קיין געזונט רעזולטאַט |
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| פאַרקרימט געזונט |
|
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| VU מעטערס רירן זיך נישט |
|
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| ווייַט קאָנטראָל נישט ארבעטן |
|
|
If the problem persists after trying these solutions, please contact Nobsound customer support for further assistance.
8. ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| פּראָדוקט דימענשאַנז | 4.76 X 2.17 X 3.27 אינטשעס (121 X 55 X 83 מם) |
| פּונקט וואָג | 11.4 אונסעס (321 ג) |
| מאָדעל נומער | XX-VU1-W-AU |
| סאָרט | נאָבסאָונד |
| קאָליר | האלץ |
| קאַנעקטער טיפּ | 3.5 מם דזשאַק, רקאַ |
| קאַמפּאַטאַבאַל דעוויסעס | Active Speaker, Amplifier, CD Player, Headphone, PC |
| טיפּ קאַבלע | RCA, 3.5 מ״מ AUX |
| כעדפאָון רעזולטאַט | 50 mW @ 32 Ω |
| Tone Control Range | ±10 dB (Bass/Treble) |
| מאַכט אַרייַנשרייַב | DC 5V (via Type-C) |
9. וואָראַנטי און שטיצן
Nobsound products are designed for reliability and performance. For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Nobsound webפּלאַץ.
If you require technical assistance or have questions regarding your VU1-W Audio Switch, please contact Nobsound customer service. When contacting support, please have your product model number (VU1-W) and purchase details available.
אָנליין רעסורסן: For additional information, FAQs, and product updates, please visit the נאָבסאַונד קראָם אויף אַמאַזאָן.





