Music and atmospheric effects are mostly kept to the front channels, with a small amount of rear channel activity. (dvdtalk.com)
The sodium channel «1.7» is frequently expressed on pain - conducting nerves and higher pain intensity is linked to higher channel activity. (sciencedaily.com)
All of them have head - spinning surround channel activity and duck - for - cover levels of overhead Atmos sound effects. (svsound.com)