Polycom C16 - Manual (Page 135)

Customizing SoundStructure Designs
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and mute status may be adjusted on the matrix page or on the channels page.
To edit a crosspoint, double left click on the crosspoint to bring up the Edit
Crosspoint control. Once the edit crosspoint control has been opened, the cros-
spoint control will always go to its last position. After adjusting a crosspoint,
other crosspoints may be changed - without closing the edit crosspoint dialog
- by left clicking on the new crosspoint.
Multiple crosspoints can be adjusted simultaneously by pressing the control
key at the same time the matrix crosspoints are selected.
As shown in the previous figure, there may be different controls available on
the edit crosspoint control depending on the type of input virtual channel and
output virtual channel. The following figure shows three crosspoint controls -
the first with a mono input to a mono output, the second with a mono input to
a stereo output, and the third with a stereo input to a stereo output.
All the Edit Crosspoint controls allow the user to adjust the crosspoint gain in
dB by adjusting the slider or by clicking in the value cell and typing in a gain