Low severity
IPTV Audio Cutting Out — How to Fix
Audio drops mid-stream while video continues. Fix for codec, HDMI, and stream-level audio issues.
Symptoms
- Audio cuts for 1-3 seconds randomly
- Video continues but no sound
- Audio returns when changing channel and back
Likely Causes
- AC3/EAC3 codec not supported
- HDMI handshake glitches
- Source feed audio dropouts
- Receiver/soundbar passthrough issue
Step-by-Step Fixes
- Force PCM audio output
TiviMate/Smarters: Audio settings > Output > PCM. Bypasses receiver passthrough issues.
- Test direct HDMI to TV
If using AVR, plug Firestick directly to TV. If audio stable, AVR is the issue.
- Update Firestick HDMI settings
Settings > Display & Sounds > Audio > Surround Sound: Stereo (test).
- Switch to alternate audio track
Some channels have multiple audio tracks. Try second track via player menu.