1. 서론
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. 상자 안에 무엇이 들어있나요?
패키지 내용물을 확인하여 모든 품목이 들어 있는지 확인하세요.
- 1x VU1-W Audio Switcher
- 1x 원격 제어
- 1x Type-C Cable (for power)
- 1x 사용자 설명서

This image displays the VU1-W unit, remote control, Type-C power cable, and user manual included in the product package.
3. 제품 오버view
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. 전면 패널
- VU Meters (L/R): Display audio input levels.
- 3.5mm 헤드폰 출력: Connect headphones for personal listening.
- 입력 선택 버튼(1-4): Select the desired audio input source.
- 전원 켜기 / 끄기 버튼 : 장치를 켜거나 끕니다.
- 베이스 노브: 저주파 응답을 조정합니다.
- 고음 노브: 고주파 응답을 조정합니다.
- 볼륨 노브: 전체 출력 볼륨을 제어합니다.
3.2. 후면 패널
- RCA Inputs (IN-1, IN-2, IN-3, IN-4): Connect up to four audio sources via RCA cables.
- RCA 출력(OUT): 에 연결 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. 설정 지침
Follow these steps to set up your Nobsound VU1-W Audio Switch:
- 놓기: Place the VU1-W on a stable, flat surface near your audio sources and output device. Ensure adequate ventilation.
- 오디오 소스 연결: 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.
- 오디오 출력 연결: Connect the RCA output (OUT) on the rear panel to your amplifier, active speakers, or other audio receiving device.
- 전원 연결: 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).
- 전원 켜기: Press the power button on the front panel to turn on the device. The VU meters will illuminate.
- 헤드폰 연결(선택 사항): 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. 사용 설명서
5.1. 기본 동작
- 입력 선택: Press the corresponding input button (1, 2, 3, or 4) on the front panel to select your desired audio source.
- 볼륨 조절: 회전하다 권 knob to adjust the output volume.
- 톤 컨트롤: 사용하세요 베이스 그리고 고음부 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.

자세한 view of the input selection buttons, bass, treble, and volume knobs on the front panel, highlighting the tone control functionality.
5.2. 원격 제어
포함된 리모컨을 사용하면 다양한 기능에 편리하게 접근할 수 있습니다.
- 전원 켜기/끄기: 장치를 켜거나 끕니다.
- 입력 선택: Directly select inputs 1-4.
- 볼륨 높이기/낮추기: 볼륨 레벨을 조절합니다.
- 무음: 오디오 출력을 음소거하거나 음소거 해제합니다.
- 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. 제품 비디오
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. 유지관리
To ensure the longevity and optimal performance of your Nobsound VU1-W Audio Switch, follow these maintenance guidelines:
- 청소: 기기 외부를 닦을 때는 부드럽고 마른 천을 사용하십시오. 마감재가 손상될 수 있으므로 독한 화학 약품, 용제 또는 연마성 세척제 사용을 피하십시오.
- 먼지 보호 : Keep the device free from dust. If not in use for an extended period, consider covering it.
- 통풍: Ensure the device has adequate airflow around it to prevent overheating. Do not block ventilation openings.
- 전원 차단: Always disconnect the power cable before cleaning or if the device will not be used for a long time.
7. 문제 해결
If you encounter any issues with your Nobsound VU1-W, please refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 사운드 출력이 없습니다 |
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| 왜곡된 소리 |
|
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| VU meters not moving |
|
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| 리모컨이 작동하지 않습니다 |
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If the problem persists after trying these solutions, please contact Nobsound customer support for further assistance.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 제품 치수 | 4.76 x 2.17 x 3.27인치(121 x 55 x 83mm) |
| 품목 무게 | 11.4 온스(321g) |
| 모델 번호 | XX-VU1-W-AU |
| 상표 | 놉 사운드 |
| 색상 | 목재 |
| 커넥터 유형 | 3.5mm 잭, RCA |
| 호환 장치 | 적극적인 발표자, Amplifier, CD Player, Headphone, PC |
| 케이블 유형 | RCA, 3.5mm AUX |
| 헤드폰 출력 | 50 mW @ 32 Ω |
| 톤 컨트롤 범위 | ±10 dB (Bass/Treble) |
| 전원 입력 | DC 5V (via Type-C) |
9. 보증 및 지원
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 web대지.
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.
온라인 리소스: 추가 정보, FAQ 및 제품 업데이트는 다음 웹사이트를 방문하세요. Nobsound 스토어 (아마존).