Intercom; Matrix Outputs; Matrix Inputs; Dc Power In - Mackie SR40.8 Owner's Manual

INTERCOM

Point Before: Externally supplied Clear-
Com or compatible party-line intercom
™
line, with power.
Point After: SR40•8 intercom interface,
headphone amplifiers, and talkback system.
This connector accepts a 3-pin male XLR
connector connected to a Clear-Com or com-
patible party-line intercom system. This system
uses the following wiring: pin 1 = ground/0V,
Pin 3 = audio + DC signalling, pin 2 = 28–30VDC.
The ground pin of this connector is isolated
from the SR40•8's ground system.

MATRIX OUTPUTS

Point Before: MATRIX , MASTER level
Point After: Balanced or unbalanced cable
with female XLR connector (pin 2 = hot, pin 3
= cold, pin 1 = shield).
If necessary, patch these outputs to the ampli-
fier inputs of additional speaker systems or use
for other applications requiring composite mixes.

MATRIX INPUTS

Point Before: Balanced or unbalanced line-
level cable with 1 ⁄ " TRS or TS connector, (tip
4
= hot, ring = cold, sleeve = shield).
Point After: MATRIX
.
Signals injected into these jacks are fed
directly to their respective MATRIX
puts, governed only by the MATRIX section's
MASTER levels
.
MAIN INSERTS MONITOR
(BAL/UNBAL) (BAL/UNBAL)
L
LEFT SEND LEFT RETURN
R
RIGHT SEND RIGHT RETURN
CNTR SEND CNTR RETURN TALKBACK
L-INSERT R-INSERT HEADPHONES
MAIN OUTPUTS
RIGHT CENTER

DC POWER IN

Arguably the most important connector on
any console, the SR40•8 will not work until
you've connected its power cable here.
POWER SUPPLY STATUS
put section will confirm that the console is
fully powered.

MIDI IN/OUT

This is where you interface the SR40•8 with
an external sequencer or other MIDI device, to
enable ULTRA MUTE
automated muting moves. Connect the MIDI
OUT of the sequencer to the MIDI IN of the
SR40•8, and the MIDI OUT of the SR40•8 to
the MIDI IN of the sequencer.
.

DATA

This connector allows you to connect the
SR40•8 with an external computer via an
RS-232 connector, to enable remote control of
the ULTRA MUTE
application requires RS-422, use an external
protocol adapter.
out-
AUX SEND "B" AUX RETURNS
(BAL/UNBAL) (BAL/UNBAL)
1 5 L
1
(MONO)
2 6 L 2
(MONO)
3 7 L
3
(MONO)
4 8 L 4
(MONO)
MATRIX OUTPUTS
MATRIX A MATRIX B
LEDs in the out-
™
to perform complex
™ system. If your
TAPE
R
TAPE A
(MONO)
L L
R
(MONO)
R R
TAPE TAPE
INPUT OUTPUT
SOURCE =
MASTER L-R
R
TAPE B
(MONO)
L L
R
(MONO)
R R
TAPE
TAPE
INPUT OUTPUT
SOURCE =
MATRIX C&D
A
MATRIX C MATRIX D
C
O O MAX
RECEIVE
IGNORE
CALL
COMMUNICATIONS
MAX
O O
LEVEL
ON
400Hz
PINK NOISE
OSCILLATOR
TALKBACK MIC
MAIN AUX RETURNS
A1
L R
DIRECT OUT
A2
L R
INSERT SEND
A3
L R
INSERT RETURN
A4
L R
MATRIX INPUTS
B
MIC 24
D
19
24
LINE IN