
2.6.5 Interfacing Audio to Consoles without Patchbays
All console line level inputs and outputs are designed for +4 dBu nominal level. Master
Audio harnesses are plugged into Female DB-25 connectors mounted on the rear of the
console.
The following are interfaced to 1/4" Stereo Phone jacks located on the rear panel of
each module.
• Line In and Tape In (Balanced)
• Stereo Module Main In and Return In (Balanced)
• Chan and Mix Path Inserts (Send and Return, Unbalanced)
• Stereo Module Main Path Insert (Send and Return, Unbalanced)
• Chan and Mix Path Direct Out (Unbalanced)
■
Stereo Amps
The Stereo Amps connector connects to the balanced inputs of the Control Room,
Studio, and Near Field monitor amps. The console’s oscillator is interfaced to this
connector as well.The connector pinout is as follows:
■
Aux 1–8
The DB-25 connector labeled Aux 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
May 2000
2 - 10
17-24
STEREO MACHINES
STEREO
AMPS
AUX
1-8
FROM
TO
9-16
MULTI-TRACK
1-8
Patchless Master Connectors
Line
In
Tape
In
Chan
Insert
Mix
Insert
Dir Out
Mic In
Tip=Mix
Ring=Chan
Tip=Send
Ring=Return
Mono Input Module
Connections
Main L
Input
Main R
Input
Return L
Input
Return R
Input
Main L
Insert
Main R
Insert
Tip=Send
Ring=Return
Stereo Input Module
Connections
Osc Out +
13
14
25
1
14
Osc Out -
Osc Out +
15
2
Chassis
Studio Out R +
4
17
Chassis
16
3
Osc Out -
Studio Out L -
6
19
18
5
Chassis
Near Out R +
7
20
Chassis
Near Out L -
Chassis
C/R Out R +
C/R Out L -
Chassis
8
21
10
23
22
9
12
25
24
11
13
1
Near Out L +
Near Out R -
Chassis
Studio Out L +
Chassis
C/R Out L +
C/R Out R -
Chassis
Studio Out R -
Stereo Amps Connector Pinout
Aux 1–8 Connector Pinout
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