Extron Electronics MAV Plus Series User Guide - Manual (Page 73)

Figure 41 shows the same level (+8 dB) as in figure 39, but displayed on an
8-output-button switcher, such as a MAV Plus 84 HDA.
1 2 3 4 5 6 7 8
OUTPUTS
In this example, the output buttons
display an audio gain level of +8 dB.
Flashing fast
Figure 41. Level Display on a 8-output-button Switcher
4. Change the audio level: Press and release the View (<) button once (see figure 42) to
decrease the input audio level by 1 dB.
Press and release the View (<) button several more times (see figure 42) to decrease the
input audio level by 1 dB per button press. Note the output button indication changes
that occur each time the View (<) button is pressed.
Figure 42 shows the result of pressing the View (<) button a total of nine times, an
audio attenuation level of –1 dB. Note that the level is now displayed in red to indicate a
negative level.
1 2 3 4 5 6 7 8 15 16
17 18 19 20 21 22 23 24 31 32
O
U
T
P
U
T
S
VIEW
•
•
•
Press the View button to decrease the
input audio level by 1 dB per button push.
The output buttons display the audio level and
polarity (gain or attenuation) of the selected
input.
Each output button indicates 1 dB when lit.
When the buttons are lit green, they indicate a
gain (+) audio level.
When the output buttons are lit red, they
indicate an attenuation (-) level.
In this example, the output buttons display an
audio attenuation level of -1 dB.
Figure 42. Adjust the Analog Input Audio Level
Figure 43 shows the same level (–1 dB) as in figure 42, but displayed on a
16-output-button switcher, such as a MAV Plus 1616 A.
1 2 3 4 5 6 7 8 9 15 16
OUTPUTS
In this example, the output buttons display an audio gain level of -1 dB.
Blinking
Figure 43. Level Display on a 16-output-button Switcher
Figure 44 shows the same level (–1 dB) as in figure 42, but displayed on a
8-output-button switcher, such as a CrossPoint Ultra 128 HVA.
1 2 3 4 5 6 7 8
OUTPUTS
In this example, the output buttons display an
audio gain level of -1 dB.
Slowly Blinking
Figure 44. Level Display on a 8-output-button Switcher
CrossPoint and MAV Series Matrix Switchers • Operation 67