Model 69a operating parameters – Studio Technologies 68A 2005 User Manual
Page 15
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Model 68A/69A User Guide
Issue 2, January 2005
Studio Technologies, Inc.
Page 15
for Surround
2. Rotate the level control on the Model
69A to the fully clockwise (maximum)
position.
3. Using the Model 69A Control console,
select Surround A as the input source
and Surround as the selected monitor
output.
4. On the Model 68A, connect the audio
level meter to the left channel of the
surround monitor output.
5. Confi rm that the audio source’s left
channel is generating a steady signal
at precisely its reference level.
6. Observing the level meter, adjust input
1, trim pot L, to give a precise +4 dBu
level at surround monitor output L.
7. Disconnect the level meter from the
left channel of the surround monitor
output.
8. Repeat steps 4-7 for the center, right,
left surround, right surround, and LFE
channels of Surround A.
9. Repeat steps 3-8 for Surround B,
Stereo A, and Stereo B. Obviously, the
stereo inputs have only left and right
inputs, requiring only that two trim pots
be adjusted for each.
10. Rotate the level control on the Model
69A to the fully counterclockwise (mini-
mum) position.
11. After ensuring that the Model 69A’s
level control is set to minimum, return
AC mains power to the power amps or
amplifi ed speakers.
Model 69A Operating
Parameters
Many StudioComm functions can be con-
fi gured to meet the exact needs of your
installation. Here’s an overview of what
you can confi gure:
• Input channels active
• Stereo
output
• Solo
mode
• Power-up
mute
all
• Level control response
• Level control auto mute all
• Reference
level
• Remote
control
inputs
• Dim
level
• Auto dim off
• Mono
The Model 69A confi guration diagrams,
located at the end of this section, give
details on how each parameter is set. An
overview of each confi gurable parameter
is provided in the following paragraphs.
Entering and Exiting the Confi guration
Mode
A small button is located on the back of
the Model 69A Control Console, adjacent
to the 9-pin D-sub connector. Pressing and
holding this button for two seconds places
the Model 69A into the confi guration
mode. In the confi guration mode the Model
69A’s array of buttons and LEDs no longer
perform their normal functions, but instead
allow you to observe and change many of
the operating parameters. The mute/solo
mode LEDs light alternately to indicate that
the confi guration mode is active.