Home theater 5.1 speaker system
Test every 5.1 channel, one at a time: L C R SR SL SW + pan
Verified on the bench
Apple TV 4K → 5.1 AV receiver, YouTube app — 2026-09-30.
The sequence
- Front left
- Center
- Front right
- Surround right
- Surround left
- Subwoofer
- Pan check: one smooth circle