Buyer rule
Start with the room path
Confirm the TV input, soundbar route, eARC plan, headset fallback, HDMI cable lengths, and furniture path before buying AV gear.

GPU TV soundbar eARC
A living-room GPU PC can make audio routing messy. Use these lanes after deciding whether sound goes from PC to TV, TV to soundbar, PC to headset, or through a receiver.
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Buyer rule
Confirm the TV input, soundbar route, eARC plan, headset fallback, HDMI cable lengths, and furniture path before buying AV gear.
Risk
The common mistake is assuming the TV, soundbar, receiver, and GPU will pass every video and audio feature through the same HDMI path.
Amazon living-room lanes
Use these lanes after the room path is specific. Amazon has the live listing details, seller terms, shipping, returns, and exact product specifications.
Audio lane for TV-centered living-room PC setups.
Cable lane for matching GPU, TV, and soundbar paths.
Input lane for rooms with a GPU PC, console, streamer, and receiver.
Furniture lane for placing the TV, soundbar, PC, and power gear together.
Fallback audio lane for voice chat and late-night sessions.
Routing lane for HDMI, power, Ethernet, and speaker cables around the TV.