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SYSTEM LAYOUT 
 
The audio components for the room are 7 tabletop microphones, 1 EF2280, 1 VSX 8000 video 
codec, 1 program audio source, and 2 program loudspeakers.   The video codec will use Inputs C 
and D / Outputs C and D.  The program audio will use Inputs A and B.  The amplifier will use 
Outputs A and B. 
 
We will assume that the microphones, amplifier, program audio, and VSX 8000 have balanced 
connections (.775 Vrms professional nominal levels). 
 
 
Figure 24.  Vortex and VSX 8000 wiring diagram for stereo operation.