User Manual
SPNCWB
LECTROSONICS, INC.
16
Minimum Setup
A required minimum setup is needed to allow the 
processor to pass signals and provide acoustic echo 
cancellation:
• DenetheInputsandadjustgain
• DenetheCrosspoints
• Denethemixestobeusedassignalsourcesfor
the outputs
• DenetheOutputsandadjustlevels
• ConguretheConferencingConnections
Inputs
Click on the Inputs tab. The setup screen provides con-
trols for gain, signal polarity (phase) and muting, with 
level indicators. Connect signal sources and adjust the 
gain as needed.
Inputs screen
Input gain slider
Input gain value
Input signal level
Crosspoints
Click on the Mix Matrix tab. Crosspoints must be as-
signed to the mixes that are used as the signal sources 
for the outputs.
Mix Matrix screen
Output Sources
Click on the Output Source tab. These assignments 
pass the matrix mixes to the outputs.
Pull down menu for 
mix assignment
Output Source screen
Outputs
Click on the Outputs tab. This allows adjustment of the 
gain and muting of each output with level metering.
Outputs screen
Conference Connections
Click on the Conferencing tab. Conferencing settings 
define the behavior of the Codec and Telephone inter-
faces.
Conferencing screen (Telephone Interface setup selected)
Tabs select Telephone, CODEC 
and AEC setup screens










