API Audio 1608 Recording Console User Manual
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6.2
Monitor Source Selectors
The 845B Monitor Source Selectors (CR SOURCE) provide a choice of nine different sources to
feed the Control Room monitors. The selections are divided into three categories:
Program Bus (PGM BUS)
Echo Sends
Six Channel Playback (6 TRK PLAYBACK)
The 845B Monitor Source Selectors function as follows:
6 TRK PLAYBACK 6TKAUX, 6TK1, 6TK2, 6TK3: Routes the signal
from the selected six-track playback source to the Monitor Control
section
The input from the selected external six track playback
source connector on the rear panel is fed to the Monitor
Control section
The selected 6-Track Playback button illuminates in red when
engaged
6 TRK PLAYBACK 6TKAUX is currently inactive and is reserved
for future use
ECHO SENDS 1/2, 3/4, 5/6, 7/8: Routes the output of the selected
Echo Send to the Monitor Control section
The Echo Send output is fed to the Monitor Control section
The selected Echo Send button illuminates when engaged
PGM BUS (Program Bus): Routes the output of the Program Bus
Output Masters to the Monitor Control section
The output from the Program Bus Output Masters are fed to
the Monitor Control section post the Stereo Master Fader
Illuminates when engaged