LG TV - Troubleshooting Distorted Audio From the TV Speakers

Distorted audio may occur as a side effect of a feature, an issue with a certain audio input, or in rare cases there may be an issue with the TV.. Show Script. To perform a sound self-diagnosis on your LG TV, go to All Settings.. Now select Sound Self-Diagnosis to perform a sound test.

Product images are temporarily unavailable. Check LG USA for the latest official images.
TroubleshootingTVs

What to Check First

Open the official LG USA article for the latest model-specific checks.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for LG TV - Troubleshooting Distorted Audio From the TV Speakers?

Distorted audio may occur as a side effect of a feature, an issue with a certain audio input, or in rare cases there may be an issue with the TV.. Show Script. To perform a sound self-diagnosis on your LG TV, go to All Settings.. Now select Sound Self-Diagnosis to perform a sound test.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Read the Official LG Guide