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RingDNA Communications Hub
Troubleshooting
Call Quality Issues
Tunnel Voice

Tunnel Voice

Tunnel voice occurs when your audio sounds hollow, distant, or muffled—as if you’re speaking inside a tunnel. This issue usually means the wrong microphone is being used during a call. For example, your system might default to a built-in laptop mic or a webcam mic instead of your headset.

Here’s an example of tunnel voice — notice the tinny, boxed-in sound and added distance:

Symptoms

  • Your voice sounds far away, hollow, or tinny to others — even in a quiet room
  • The quality is consistent, not intermittent, and doesn’t involve echo or static
  • Switching headsets or restarting doesn’t fix the issue, since the wrong device is still being selected
If you’re mainly hearing your own voice echoed back, see Audio Echo instead. If it’s static or background noise layered on top of otherwise clear speech, see Background Noise instead. Both are usually environmental or gain issues, not a wrong-microphone one.

Causes

  • Incorrect microphone selected: Your device or browser may be using a built-in or webcam microphone instead of your headset.
  • Hardware confusion: Multiple connected audio devices can cause the system to auto-select the wrong input.
  • App or browser permissions: The Dialer or Communications Hub may not have permission to access the preferred audio device.

Troubleshooting Steps

Check which microphone is active

  • Open your system or browser audio settings.
  • Confirm that your headset microphone is selected, not your built-in or webcam mic.
  • In the Communications Hub, follow this guide: Manage Audio Settings in Communication Hub

Reconnect your headset

  • Unplug and reconnect your headset.
  • Wait a few seconds for the system to recognize it.
  • If possible, use a direct USB connection instead of a hub.

Restart the app or browser

  • Close and reopen the RingDNA Dialer or Communications Hub.
  • Refresh the page if you’re using a web-based interface.

Report affected calls

  • Submit a Call Report so our team can review the call.
  • Choose Call Quality as the issue category.
  • Submit at least three call reports with relevant details:
    • What did you or the other person hear?
    • Was the issue consistent or intermittent?

Contact Support

If you’ve confirmed your audio device is correct and still experience tunnel-like voice quality, we can help. Contact our Support Team