January 12, 2026
How to Fix Muffled Sound on LG Home Theater Systems (LHD675 & Similar Models)
If you own an LG LHD675 (or a similar high-wattage LG Home Theater system), you may have encountered a frustrating issue: after about an hour of use, the sound quality suddenly becomes muffled or distorted. You restart the system, it sounds great for a few minutes, and then the “muffled” effect returns. If you’ve sent […]