Testing And Output Trim Tab (Second Level Tab); Test Signals; Selecting Test Signal Source - Extron electronics SSP 7.1 User Manual

SSP 7.1 Setup and Control Software, cont'd

Testing and Output Trim tab (second level tab)

After the Speaker Delay tab, configure the Testing and Output Trim Mode tab.
The Testing and Output Trim tab provides a Test signal utility and also allows the
output trims for each individual speaker to be set.

Test signals

Test signals are used during setup to calibrate each channel's levels and to ensure
proper connection between the SSP 7.1's individual output channels and the line
level input channels of an audio signal processor, a receiver with built in amplifier,
or a stand alone amplifier that will power the loudspeakers.

Selecting test signal source

There are four test signal options: Off, Dolby Noise,
Pink Noise, or External Input. They are selected from
the mutually exclusive Source Signal Type buttons. By
default, the test signal is Off. The Dolby Noise and Pink
Noise test signals are generated by the SSP 7.1 (see page
4-6).
N The External Source selection is normally used
Set the external source to "Mono to All" as follows:
1. Select the Listening Modes tab.
2. Select the Input channel that is providing the test
3. For whatever source format the test signal is using, select "Mono to All".
4. In the Listening Mode Override section, for the "To All" override mode, select
5. Return to the "Testing and Output Trim" tab and click on "External Input".
5-12 5-12 SSP 7.1 • Setup and Control Software
with an analog source on input 5. The output
must be set to "Mono to All".
signal source (1-5).
"Mono to All".