1. تعارف
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. دٻي ۾ ڇا آهي
مھرباني ڪري پنھنجي پيڪيج جي مواد کي چيڪ ڪريو ته جيئن پڪ ڪري سگھجي ته سڀئي شيون موجود آھن:
- 1x VU1-W Audio Switcher
- 1x ريموٽ ڪنٽرول
- 1x Type-C Cable (for power)
- 1x استعمال ڪندڙ دستياب

This image displays the VU1-W unit, remote control, Type-C power cable, and user manual included in the product package.
3. پراڊڪٽ ختمview
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. فرنٽ پينل
- VU Meters (L/R): Display audio input levels.
- 3.5mm هيڊ فون آئوٽ: Connect headphones for personal listening.
- Input Selection Buttons (1-4): گهربل آڊيو ان پٽ ذريعو چونڊيو.
- پاور آن/آف بٽڻ: ڊوائيس کي آن يا بند ڪري ٿو.
- بيس نوب: گھٽ فريڪوئنسي جواب کي ترتيب ڏئي ٿو.
- ٽيبل نوب: اعليٰ تعدد جي جواب کي ترتيب ڏئي ٿو.
- حجم نوب: مجموعي آئوٽ حجم کي ڪنٽرول ڪري ٿو.
3.2. ريئر پينل
- RCA Inputs (IN-1, IN-2, IN-3, IN-4): Connect up to four audio sources via RCA cables.
- RCA Output (OUT): سان ڳنڍيو 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. سيٽ اپ جون هدايتون
Follow these steps to set up your Nobsound VU1-W Audio Switch:
- لڳائڻ: Place the VU1-W on a stable, flat surface near your audio sources and output device. Ensure adequate ventilation.
- ڳنڍيو آڊيو ذريعن: 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.
- ڳنڍيو آڊيو آئوٽ: Connect the RCA output (OUT) on the rear panel to your amplifier, active speakers, or other audio receiving device.
- پاور Connectنيو: 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).
- پاور آن: 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. آپريٽنگ هدايتون
5.1. بنيادي آپريشن
- ان پٽ چونڊ: Press the corresponding input button (1, 2, 3, or 4) on the front panel to select your desired audio source.
- حجم ڪنٽرول: گھمايو وول knob to adjust the output volume.
- ٽون ڪنٽرول: استعمال ڪريو پرش ۽ ٽربل 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.

هڪ تفصيلي view of the input selection buttons, bass, treble, and volume knobs on the front panel, highlighting the tone control functionality.
5.2. ريموٽ ڪنٽرول
شامل ريموٽ ڪنٽرول مختلف ڪمن تائين آسان رسائي فراهم ڪري ٿو:
- پاور آن / آف: ڊوائيس کي آن يا بند ڪري ٿو.
- ان پٽ چونڊ: Directly select inputs 1-4.
- حجم مٿي / ھيٺ: حجم جي سطح کي ترتيب ڏئي ٿو.
- خاموش: آڊيو آئوٽ کي خاموش يا خاموش ڪري ٿو.
- 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. پراڊڪٽ وڊيو
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. سار سنڀال
To ensure the longevity and optimal performance of your Nobsound VU1-W Audio Switch, follow these maintenance guidelines:
- صفائي: 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.
- مٽي جي حفاظت: Keep the device free from dust. If not in use for an extended period, consider covering it.
- وينٽيليشن: Ensure the device has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- پاور ڪنيڪشن: Always disconnect the power cable before cleaning or if the device will not be used for a long time.
7. مسئلا حل ڪرڻ
If you encounter any issues with your Nobsound VU1-W, please refer to the following common problems and solutions:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڪوبه آواز ٻاھر نه |
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| بگڙيل آواز |
|
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| VU meters not moving |
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| ريموٽ ڪنٽرول ڪم نه ڪري رهيو آهي |
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If the problem persists after trying these solutions, please contact Nobsound customer support for further assistance.
8. وضاحتون
| خاصيت | تفصيل |
|---|---|
| پيداوار جي ماپ | 4.76 x 2.17 x 3.27 انچ (121 x 55 x 83 ملي ميٽر) |
| شيءِ جو وزن | 11.4 آونس (321 گرام) |
| ماڊل نمبر | XX-VU1-W-AU |
| برانڊ | بي آواز |
| رنگ | ڪاٺ |
| ڪنيڪٽر جو قسم | 3.5mm جيڪ، RCA |
| مطابقت رکندڙ ڊوائيسز | Active Speaker, Amplifier, CD Player, Headphone, PC |
| ڪيبل جو قسم | RCA, 3.5mm AUX |
| هيڊ فون آئوٽ | 50 mW @ 32 Ω |
| Tone Control Range | ±10 dB (Bass/Treble) |
| پاور ان پٽ | DC 5V (via Type-C) |
9. وارنٽي ۽ سپورٽ
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 webسائيٽ.
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.
آن لائين وسيلا: For additional information, FAQs, and product updates, please visit the Nobsound Store on Amazon.





