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Gain Set
Bass Control
Treble Control
Adjacent Channel Mix-Minus L
Adjacent Channel Mix-Minus R
Adjacent
Channel In
Adjacent
Channel In
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Remote Control Voltage
Input Mute,
Ground.
Input Hi.
Input Lo.
48V Phantom From External Source.
Pre Mix Out
Ground
Direct MIx Minus Input (Resistor Isolate)
Gain Ind. Out
Logic Out
Post Mix Out, Used for Mix-Minus or Console Insert.
Ground
Mix-Minus Out HI/Logging Recorder HI
Mix-Minus Out LO/Logging Recorder LO
OUT
IN
HP
HI LO
GAIN
PRE
MUTE
POST
ALL ADJUSTMENTS ON
DAUGHTER BOARD ARE
MADE AT FACTORY.
DO NOT READJUST ANY
TRIMPOTS ON DAUGHTER
BOARD
AUTO
MANUAL
NORMAL
MUTE
DISABLE
ENABLE
GROUP MUTE
GREEN
YELLOW
RED
A
B
D
E
F
INPUT CARD ASSEMBLY
Switch allows individual channels to be connected to Group Mute.
(Shipped "Enabled")
Switch allows individual channels to be muted for troubleshooting.
(Shipped "Normal")
Switch allows either automatic or manual operation of individual input channels.
(Shipped "Auto")
High-Pass filter (Rumble).
(Shipped "Out")
HI-LO gain switch, 50 or 30 dB, for use with different microphone types.
(Shipped "HI")
Placing RED push-on shunt on pins +48 and middle, allows external 48 volt phantom to be used.
(Shipped "15V")
Mic/Line switch, for determining input impedance and gain structure.
(Shipped as MIC input)
Factory set, to allow pins 14 & 15 to be either mix-minus output or logging recorder output.
(Shipped with slots 1, 3, 5, 7 set as mix-minus, slots 2, 4, 6, 8 set as logging recorder outputs.
Not user definable.)
Placing RED push-on jumper determines whether logging recorder and pre-mix outputs are pre or post mute.
Used for sidebar microphones.
(Shipped "Post" mute.)
A =
B =
C =
D =
E =
F =
G =
H =
I =
LED's = Red indicates Mute Function.
Yellow indicates Logic function.
Green indicates gain function.
PHANTOM
+15 +48
INPUT FEATURES
TYPICAL INPUT CONNECTION, 1 OF 8
Mic---Line
LOG
M/M
C
G
H
I
RED = Not ON Logging Recorder Channels
