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Michelle WarrenAug 25, 2025
How to troubleshoot LG Sound Sync not working on my LG SLM4R Speaker System?
- DdavidwagnerAug 26, 2025
If LG Sound Sync is not working with your LG Speaker System, first verify that your LG TV supports LG Sound Sync. Next, check the connection of LG Sound Sync, whether it's optical or wireless. Finally, review the sound settings on both your TV and the speaker system.












