Speaker System User Manual

Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12
5 - 40
ing the Remove Channels button.
There are two styles of automixer groups – gating and gain-sharing. The con-
trols for these two styles of groups will be described next.
Gating Automixer Parameters
NOM Limit
NOM Limit specifies the maximum number of microphones that can be gated
on for a particular gated automixer group. This does not affect a gain sharing
mixer.
Hold Time
Hold Time specifies the amount of time a channel will remain active after the
last detected significant signal level. This should be set long enough to remain
active during short pauses in speech.