Here are some suggestions for troubleshooting audio dropouts when streaming content on your Smart TV:

1. Check internet speed, and make sure it’s sufficient for streaming content.
2. Check your network connection and ensure that it is strong enough for streaming.
3. Check for any software updates from your TV’s manufacturer and apply them as needed.
4. Check for any app or service updates for your streaming application and apply them as needed.
5. Make sure the output audio settings on your Smart TV are correctly configured.
6. Check for any sound optimization options on your TV.
7. Do a factory reset of your Smart TV, as this may help with audio dropouts.