1. Муқаддима
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. Дар қуттӣ чӣ мавҷуд аст
Лутфан мундариҷаи бастаи худро тафтиш кунед, то боварӣ ҳосил кунед, ки ҳама чизҳо мавҷуданд:
- 1x VU1-W Audio Switcher
- 1x Идоракунии дурдаст
- 1x Type-C Cable (for power)
- 1x Дастури корбар

This image displays the VU1-W unit, remote control, Type-C power cable, and user manual included in the product package.
3. Маҳсулот ба охир расидview
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. Панели пеши
- VU Meters (L/R): Display audio input levels.
- Баромади гӯшмонак 3.5 мм: Connect headphones for personal listening.
- Тугмаҳои интихоби вуруд (1-4): Select the desired audio input source.
- Тугмаи фаъол / хомӯш: Дастгоҳро фаъол ё хомӯш мекунад.
- Тугмаи басс: Вокуниши басомади пастро танзим мекунад.
- Тугмаи Treble: Вокуниши басомади баландро танзим мекунад.
- Тугмаи баландии овоз: Ҳаҷми умумии баромадро назорат мекунад.
3.2. Панели қафо
- RCA Inputs (IN-1, IN-2, IN-3, IN-4): Connect up to four audio sources via RCA cables.
- RCA Output (OUT): Ба а 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. Дастурамал оид ба насб
Follow these steps to set up your Nobsound VU1-W Audio Switch:
- Ҷойгиршавӣ: Place the VU1-W on a stable, flat surface near your audio sources and output device. Ensure adequate ventilation.
- Пайваст кардани манбаъҳои аудио: 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.
- Пайваст кардани баромади аудио: Connect the RCA output (OUT) on the rear panel to your amplifier, active speakers, or other audio receiving device.
- Пайваст кардани барқ: 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).
- Фаъол: 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. Дастурҳои истифодабарӣ
5.1. Амалиёти асосӣ
- Интихоби вуруд: Press the corresponding input button (1, 2, 3, or 4) on the front panel to select your desired audio source.
- Назорати овоз: ро гардиш кунед ҶИЛД knob to adjust the output volume.
- Назорати оҳанг: -ро истифода баред басс ва ТРЕБЛ 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.

Муфассал view of the input selection buttons, bass, treble, and volume knobs on the front panel, highlighting the tone control functionality.
5.2. Идоракунии дурдаст
Идоракунии дурдасти дохилшуда дастрасии қулайро ба вазифаҳои гуногун фароҳам меорад:
- Фаъол / Хомӯш: Дастгоҳро фаъол ё хомӯш мекунад.
- Интихоби вуруд: Directly select inputs 1-4.
- Баланд/Поёни овоз: Сатҳи овозро танзим мекунад.
- Хомӯш кардан: Баромади аудиоро хомӯш мекунад ё мекушояд.
- 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. Видеои маҳсулот
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. Нигоҳдорӣ
To ensure the longevity and optimal performance of your Nobsound VU1-W Audio Switch, follow these maintenance guidelines:
- Тозакунӣ: 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.
- Муҳофизати чанг: Keep the device free from dust. If not in use for an extended period, consider covering it.
- Вентилятсия: Ensure the device has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- Қатъи барқ: Always disconnect the power cable before cleaning or if the device will not be used for a long time.
7. Баррасии мушкилот
If you encounter any issues with your Nobsound VU1-W, please refer to the following common problems and solutions:
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Баромади садо нест |
|
|
| Овози вайроншуда |
|
|
| VU meters not moving |
|
|
| Правленияи дурдаст кор намекунад |
|
|
If the problem persists after trying these solutions, please contact Nobsound customer support for further assistance.
8. Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Андозаҳои маҳсулот | 4.76 x 2.17 x 3.27 инч (121 x 55 x 83 мм) |
| Вазни ашё | 11.4 унсия (321 г) |
| Рақами модел | XX-VU1-W-AU |
| Бренд | Nobsound |
| Ранги | Вуд |
| Навъи пайвасткунанда | 3.5 мм Jack, RCA |
| Дастгоҳҳои мувофиқ | Active Speaker, Amplifier, CD Player, Headphone, PC |
| Навъи кабел | RCA, пайвасткунаки ёрирасони 3.5 мм |
| Баромади гӯшмонак | 50 mW @ 32 Ω |
| Tone Control Range | ±10 dB (Bass/Treble) |
| Вуруди нерӯ | DC 5V (via Type-C) |
9. Кафолат ва дастгирӣ
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 webсайт.
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.
Манбаъҳои онлайн: Барои маълумоти иловагӣ, саволҳои зуд-зуд додашаванда ва навсозиҳои маҳсулот, лутфан ба ин ҷо муроҷиат кунед Nobsound Store on Amazon.





