
2.6.4 Interfacing Audio to Consoles with Patchbays
All console line level inputs and outputs are designed for +4 dBu nominal level. Input and
Master Audio harnesses are plugged into female DB-25 connectors mounted on the rear
of the patchbay.
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To Aux Device 1–8
The DB-25 connector labeled To Aux Device 1–8 are the balanced Aux Send outputs of
the console. The connector pinout is as follows:
STATUS 18R
Operation and Maintenance Manual
Section 2 - Installation
August 1999
2 - 6
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To Stereo Amplifiers
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To Stereo Machines
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From Stereo Machines
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Tie Lines A1–8
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To Multi-Track 9–16
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To Multi-Track 1–8
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To Multi-Track 17–24
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To Aux Device 1-8
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From Multi & Device 5–8
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From Multi & Device 1–4
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From Multi & Device 9–12
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Tie Lines A9–16
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From Multi & Device 17–20
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From Multi & Device 13–16
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From Multi & Device 21–24
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Tie Lines B1–8
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From Multi & Device 29–32
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From Multi & Device 25–28
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From Multi & Device 33–36
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Tie Lines B9–16
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Tie Lines D9–16
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From Multi & Device 37–40
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Tie Lines D1–8
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Tie Lines C1–8
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Spare
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Spare
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Spare
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Tie Lines C9–16
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Patchbay Rear Panel
Aux Out 8 -
Aux Out 7 +
Aux Out 5 +
Aux Out 6 -
Chassis
Aux Out 4 -
Aux Out 3 +
Chassis
Aux Out 1/2 R -
Aux Out 1/2 L +
Chassis
Chassis
Chassis
Aux Out 7 -
Aux Out 5 -
Chassis
Aux Out 4 +
Chassis
Aux Out 8 +
Aux Out 6 +
Chassis
Aux Out 1/2 R +
Aux Out 1/2 L -
Chassis
Aux Out 3 -
13
14
25
1
14
15
2
4
17
16
3
6
19
18
5
7
20
8
21
10
23
22
9
12
25
24
11
13
1
To Aux Device 1–8 Connector Pinout