1. Introducere
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. Ce se află în cutie
Vă rugăm să verificați conținutul coletului pentru a vă asigura că toate articolele sunt prezente:
- 1x VU1-W Audio Switcher
- 1x telecomandă
- 1x Type-C Cable (for power)
- 1x Manual de utilizare

This image displays the VU1-W unit, remote control, Type-C power cable, and user manual included in the product package.
3. Produs terminatview
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. Panoul frontal
- VU Meters (L/R): Display audio input levels.
- Ieșire pentru căști de 3.5 mm: Connect headphones for personal listening.
- Butoane de selectare a intrării (1-4): Select the desired audio input source.
- Buton de pornire / oprire: Pornește sau oprește dispozitivul.
- Buton de bas: Ajustează răspunsul la frecvență joasă.
- Buton Treble: Ajustează răspunsul la frecvență înaltă.
- Buton de volum: Controlează volumul general de ieșire.
3.2. Panoul din spate
- RCA Inputs (IN-1, IN-2, IN-3, IN-4): Connect up to four audio sources via RCA cables.
- RCA Output (OUT): Conectați-vă la un 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. Instrucțiuni de configurare
Follow these steps to set up your Nobsound VU1-W Audio Switch:
- Plasare: Place the VU1-W on a stable, flat surface near your audio sources and output device. Ensure adequate ventilation.
- Conectarea surselor audio: 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.
- Conectare ieșire audio: Connect the RCA output (OUT) on the rear panel to your amplifier, active speakers, or other audio receiving device.
- Conectare alimentare: 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).
- Pornire: Press the power button on the front panel to turn on the device. The VU meters will illuminate.
- Headphone Connection (Optional): 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. Instrucțiuni de utilizare
5.1. Operare de bază
- Selectare intrare: Press the corresponding input button (1, 2, 3, or 4) on the front panel to select your desired audio source.
- Controlul volumului: Rotiți VOL knob to adjust the output volume.
- Controlul tonului: Utilizați BASS şi TRIPLA 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.

Un detaliat view of the input selection buttons, bass, treble, and volume knobs on the front panel, highlighting the tone control functionality.
5.2. Telecomanda
Telecomanda inclusă oferă acces convenabil la diverse funcții:
- Pornire/Oprire: Pornește sau oprește dispozitivul.
- Selectare intrare: Directly select inputs 1-4.
- Volum sus/jos: Reglează nivelul volumului.
- Mut: Dezactivează sau activează sunetul ieșirii audio.
- 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. Videoclip de produs
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. Întreținere
To ensure the longevity and optimal performance of your Nobsound VU1-W Audio Switch, follow these maintenance guidelines:
- curatenie: 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.
- Protecție împotriva prafului: Keep the device free from dust. If not in use for an extended period, consider covering it.
- Ventilare: Ensure the device has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- Deconectare de la curent: Always disconnect the power cable before cleaning or if the device will not be used for a long time.
7. Depanare
If you encounter any issues with your Nobsound VU1-W, please refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără ieșire de sunet |
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| Sunet distorsionat |
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| VU meters not moving |
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| Telecomanda nu funcționează |
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If the problem persists after trying these solutions, please contact Nobsound customer support for further assistance.
8. Specificații
| Caracteristică | Detaliu |
|---|---|
| Dimensiunile produsului | 4.76 x 2.17 x 3.27 inchi (121 x 55 x 83 mm) |
| Greutatea articolului | 11.4 uncii (321 g) |
| Numărul de model | XX-VU1-W-AU |
| Marca | Nobsound |
| Culoare | Lemn |
| Tip conector | Mufă de 3.5 mm, RCA |
| Dispozitive compatibile | Active Speaker, Amplifier, CD Player, Headphone, PC |
| Tip cablu | RCA, AUX de 3.5 mm |
| Ieșire pentru căști | 50 mW @ 32 Ω |
| Tone Control Range | ±10 dB (Bass/Treble) |
| Intrare de putere | DC 5V (via Type-C) |
9. Garanție și asistență
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 website-ul.
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.
Resurse online: For additional information, FAQs, and product updates, please visit the Nobsound Store on Amazon.





