Mackie 1202-VLZ Pro Owner's Manual - Page 27

Gain Structure Diagram

Page 27 highlights

GAIN STRUCTURE DIAGRAM 27 +22dBu max in 0dB gain, TRIM down 60dB gain, TRIM up MIC IN, Channels 1-4 0dB to 'A' 'A' +15dB up LOW +12dB up MID +15db up HIGH -15dB down -12dB down -15dB down +20dB up 'B' 0dB to 'C' 'C' -4dB center EQ GAIN PAN MIX CHANNEL +10dB up +28dBu max out (XLR) +22dBu max out (1/4" & RCA) +6dB XLR OUT to 'D' 0dB 1/4" Out and RCA Tape Out LEVEL -30dB XLR OUT, PAD engaged OUTPUTS MAIN MIX +22dBu max in 15dB loss, TRIM down 45dB gain, TRIM up LINE IN, Channels 1-4 0dB to 'A' +22dBu max in Unity gain LINE IN, Channels 5-12 0dB to 'A' +16dBu max TAPE IN 'D' MAIN MIX, ALT 3-4 TAPE IN 6dB Boost +22dBu max out +10dB up 0dB SOURCE Matrix C-R/PHONES MIX C-R/PHONES LEVEL OUTPUT CONTROL ROOM / PHONES From 'B' +15dB up +22dBu max out +10dB up 0dB Channel AUX SEND AUX MIX Master AUX SEND OUTPUT AUX SEND +22dBu max in +20dB up INPUT LEVEL 0dB to 'C' AUX RETURN

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27
GAIN STRUCTURE DIAGRAM
+22dBu max in
15dB loss, TRIM down
45dB gain, TRIM up
+22dBu max in
Unity gain
LINE IN, Channels 5-12
LINE IN, Channels 1-4
+6dB XLR OUT
to 'A'
to 'A'
MAIN MIX, ALT 3-4
0dB
0dB
TAPE IN 6dB Boost
'D'
+10dB up
OUTPUT
0dB
SOURCE Matrix
C-R/PHONES MIX C-R/PHONES LEVEL
CONTROL ROOM / PHONES
From 'B'
+15dB up
+10dB up
Channel AUX SEND
AUX MIX
Master AUX SEND
0dB
OUTPUT
AUX SEND
INPUT
+20dB up
to 'C'
0dB
LEVEL
AUX RETURN
+22dBu max out
+16dBu max TAPE IN
+22dBu max in
+22dBu max out
+10dB up
MIC IN, Channels 1-4
60dB gain, TRIM up
0dB gain, TRIM down
+22dBu max in
+15dB up
-15dB down
LOW
+12dB up
-12dB down
MID
+15db up
-15dB down
HIGH
+20dB up
GAIN
PAN
-4dB center
EQ
MIX
0dB 1/4" Out and RCA Tape Out
-30dB XLR OUT, PAD engaged
OUTPUTS
CHANNEL
MAIN MIX
to 'A'
'A'
to 'D'
0dB
'C'
'B'
0dB
+22dBu max out (1/4" & RCA)
+28dBu max out (XLR)
to 'C'
LEVEL