---
title: No sound
description: Turn the volume up using the V+ key on the keyboard.
---

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April 28, 2026

# No sound

If you are experiencing audio issues with your Lü system, please follow these steps in order to restore sound: 

 

1. Turn the volume up using the **V+** key on the keyboard.

 

2. **Restart** the computer.

 

3. Set the **projector volume** is set to **18**.

 

4. Make sure the **playback device** is set to **VoiceMeeter Input (VB-Audio VoiceMeeter VAIO)**.

![](https://help.play-lu.com/hubfs/Knowledge%20Base%20Import/9003425f49e8e188f92cbebfb3f36319-Apr-20-2026-03-53-14-3579-PM.png)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5. Make sure the **music and the sound effects** are **enabled** in the Lü settings.

![](https://help.play-lu.com/hubfs/Knowledge%20Base%20Import/ab691e998722e76573a1f47a5707e34c-3.png)

---

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