Onkyo TX-NR6100 - 3.1 Channel System 

7.1ch
3.1.2ch
5.1. 2ch
3.1ch
5.1ch
20
Speaker Layout
3.1 Channel System
A 3.1 Channel System that combines front speakers with a center speaker and a subwoofer.
Basic system ( →p26)
Zone 2Zone 2
Main Room
3.1 ch + ZONE 2 ( →p26) 3.1 ch (Bi-Amping (Front)) ( →p26)