Crane Song AVOCET II - Manual (Page 20)

By pressing any one of the speaker select buttons and holding it for
5 seconds will put Avocet into the speaker set up mode.
Pressing the center channel button will make the center channel be
the mono speaker when the mono function is selected. This is the
surround mode of operation
Selecting the left, right, or both, left and right will disable the sur-
round channels and select which channel is the mono speaker, or
speakers, when the mono function is selected. This is the stereo
mode of operation
To exit the setup mode touch the output select a second time
Once set up, switching between the speaker systems will be trans-
parent.
There is no channel summing when going from surround down to
stereo.
Changing the speaker setup
from Stereo to Surround
20