"Center channel. This is the most important channel for dialogue. You should hear me directly from your center speaker."
Play the file via a USB drive plugged directly into your TV or AV receiver, or use an HDMI connection from a PC. dolby digital 5.1 surround sound test video download
If the sound feels like it’s "inside your head" or hollow during the center channel test, your speaker wires might be reversed (positive to negative). Conclusion "Center channel
Use files that feature pink noise. This consistent static sound makes it very easy to hear if one speaker is quieter or "muddier" than the others. dolby digital 5.1 surround sound test video download
Check Your Connections: Ensure your player is connected via HDMI (ARC/eARC) or Optical (TOSLINK) to your receiver or soundbar.