Specifications
4 Audio Authority Model 1176BK User Manual
Audio Authority Model 1176BK User Manual 5
Installation
You may wish to consult with a qualified custom electronics installer if you are inexperienced with UTP wiring
and cable termination. You should be familiar with Cat 5e/6 cable termination tools, techniques, testing, and
wire routing principles.
1. Assembling Expanders. Follow these steps if you are installing Models 1172BK, 1176BK or other ex-
panders with your AVAtrix. Refer to the diagram on the facing page. Otherwise, skip to Step 3.
All video, audio, and communication signals between sources, Cat 5 outputs, and audio system outputs
travel through the special ribbon bus cable. The AVAtrix normally ships with a 4-port bus cable, leaving
two open ports for expanders. If you need to add more than two expanders, order AVM-562E or call Audio
Authority Technical Support.
C
654321
B
(A)
654321
654321
AVM-562
1176BK
1176BK
Zone “A4”
AVAtrix opening screen shows expanders recognized.
a. Lay the Model AVM-562 upside down on a protective
surface, such as a terry cloth towel.
b. Remove the four feet and the bus access covers (save
them and their attaching screws).
c. Gently feed the loose end of the bus cable out of the
bus access opening.
d. Plug the next connector into the port visible through the
expander case opening—apply enough pressure with
fingers or a plastic tool to assure that the plug is com-
pletely seated.
e. Turn the next product to be stacked upside down
(e.g. Model 1172BK or 1176BK), thread the bus cable
through its bus access openings, and engage its four
threaded studs with the four threaded holes in the
Model AVM-562 formerly occupied by the feet.
f. Tighten the hex head screws in the bottom of the stack-
ing product in sequence a few turns each, until they are
all snug.
g. Carefully plug the ribbon cable into the bus port. Con-
tinue this stacking procedure until all units have been
assembled. View the bus through the
bus port to be sure all plugs are fully
seated.
h. After plugging the last connector of the
bus into the bottom unit, carefully tuck
any excess cable into the empty space
inside the last unit. Be certain the back
of the connector does not contact the
metal case. To disconnect a bus plug,
squeeze the side latches.
i. Install the bus port cover and feet you
removed from Model AVM-562 onto the
bottom unit and turn the stack right side
up.








