How to Fix Roblox No Sound or Audio Not Working on PC & Mobile
How to Fix Roblox No Sound or Audio Not Working on PC & Mobile addresses the operational symptom where roblox experiences have zero sound effects, background music, or menu audio, while other apps like youtube play audio normally. It is predominantly caused by windows volume mixer per-app volume set to 0%, spatial sound configuration conflict, or bluetooth headset hands-free audio profile takeover. and is resolved by reset windows volume mixer for robloxplayerbeta.exe, disable windows sonic spatial sound, and switch bluetooth headset to stereo headphones mode.
| Telemetry Metric | Verified Value |
|---|---|
| Observed Symptom | Roblox experiences have zero sound effects, background music, or menu audio, while other apps like YouTube play audio normally. |
| Root Cause | Windows Volume Mixer per-app volume set to 0%, spatial sound configuration conflict, or Bluetooth headset hands-free audio profile takeover. |
| Platforms | Windows 11, Windows 10, macOS, iOS, Android |
| Quick Triage | Reset Windows Volume Mixer for RobloxPlayerBeta.exe, disable Windows Sonic Spatial Sound, and switch Bluetooth headset to Stereo Headphones mode. |
| Error Code Mapping | No numeric error displayed by client |
How to Fix Roblox No Sound or Audio Not Working on PC & Mobile
Are you using a Bluetooth headset with a built-in microphone (AirPods, Sony WH-1000XM, Galaxy Buds)?
Step-by-Step Diagnostic Checkpoints
Pinpoint the failure mechanism on your device before modifying files:
Are you using a Bluetooth headset with a built-in microphone (AirPods, Sony WH-1000XM, Galaxy Buds)?
When Roblox enables microphone access, Bluetooth switches from high-quality A2DP Stereo to low-bitrate Hands-Free AG Audio mode.
Windows Volume Mixer per-app mute or invalid audio endpoint.
Prescribed Action:
In Windows Sound Settings > More sound settings > Recording tab > Right-click Headset Hands-Free > Disable.
Is RobloxPlayerBeta.exe muted or at 0% in the Windows Volume Mixer?
Windows persists per-application volume sliders across system restarts.
In-game master volume slider is set to 0.
Prescribed Action:
Right-click Speaker icon in taskbar > Open Volume Mixer > Scroll down to Roblox > Ensure slider is at 100% and unmuted.