77C8 had the common coil whine (hissing like a cobra) in the PSU. LG sent a guy with a new PSU and now it's completely silent. Only heard of people replacing the
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LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
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LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
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LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
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LG OLED AI ThinQ™ TV C8 77 Inch | LG Australia
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