Preliminar y – Extron Electronics MPX Plus 866 A Rev. B User Manual
Page 65
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3-35
MPX Plus 866 A Media Presentation Matrix Switcher • Operation
PRELIMINAR
Y
dB
dB
9
8
10
12
14
16
18
20
22
7
6
5
4
3
2
1
0
17
15
13
11
24
23
21
19
9
8
10
12
14
16
18
20
22
7
6
5
4
3
2
1
0
17
15
13
11
24
23
21
19
2
1
3
4
5
6
7
8
= Unlit button
= Blinking button
= Lit button
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
= Fast blinking button
F
= Slow blinking button
S
S
F
S
F
S
F
S
F
S
F
S
F
S
F
S
F
Green indicates a positive (gain) level,
red indicates a negative (attenuation) level.
Input audio level adjustment displays
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