API Audio 1608 Recording Console User Manual
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10.6 168B Summing Bus Sub-master Applications
Multitrack and Audio Sub-group Master:
Use channel assignment buttons to feed the post-fader signal to the desired Summing
Bus(es)
The audio from all of the channels contributing to a summing bus will be summed at the
Sub-master
Turn ON the corresponding Summing Bus Sub-master
Set the level to unity gain or as needed
The sub-master output is fed by the corresponding Bus Output connector
Connect the Bus Output to the input of the recorder, DAW, or unused input (patching
required)
Echo Send Master:
Use channel assignment buttons to feed the post-fader signal to the desired Summing
Bus(es)
Turn ON the corresponding Summing Bus Sub-master
Set the level to unity gain
The Sub-master output is fed by the corresponding Bus Output connector
Connect the Bus Output to the input of the device to be used
Mix Input:
Connect the output of the desired device (effects unit, recorder, DAW, etc.) to the
Program Bus Mix Input
This input feeds the input to the Program Bus Assignment switches on the Summing Bus
Sub-masters 1-8
Turn the corresponding Sub-master ON
Assign to the Program Bus
Use the TRIM control to set the desired level
Summing Bus Multichannel Mix Outputs (LCRS, 5.1, 5.1EX, 7.1):
Use the Program Bus for the Left and Right channels
Select four Summing Buses for use as Center, Left Surround, Right Surround, and LFE
channels and make the appropriate assignments
o
The Pan-pot may be engaged for Left and Right Surround panning
Use the channel fader to adjust the contribution to the assigned 5.1 mix channels
Turn ON the selected Summing Bus Sub-masters (SUM 1-8)
Set the levels to unity gain
The Summing Bus Sub-masters are fed by the corresponding Summing Buses
The L/R mix outputs are fed to the L/R Program Output connectors
The Ls, Rs, C, and LFE mix outputs are fed to the Buss Output connector
Use addition Summing Buses if additional mix outputs are needed
The Summing Buses and Sub-masters can also be used as additional Left and Right mix
outputs