E11
Vizio · P-Series Quantum X 65"
The TV's audio output port (headphone or optical) is not working, resulting in no sound through external speakers or headphones. This can be caused by port damage or internal board failure.
Error E11 on the Vizio P-Series Quantum X 65" means: Audio Out Port Failure. The top-ranked community fix is “Replace Audio Output Board” (medium difficulty, ~40 min, DIY cost: $30-$50). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · tv
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many tv repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
The Vizio P-Series Quantum X 65" has 8 other known error codes:
Error code E11 also appears on 5 other Vizio models:
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