4
Block Diagram
MAIN L
SUB 3
MAIN R
SUB 2
SUB 1
SUB 4
A
UX 1
A
UX 2
A
UX 3
A
UX 4
75Hz
HPF
MID
HI
80 100 8K 12K
LO
L
R
1
2
3
4
SIP L
SIP R
PFL
PHANTOM POWER
(GLOBAL SWITCH)
TRIM
MIC IN
LINE IN
DIRECT OUT
(CH'S 1 8 ONLY)
INSERT
LOW CUT
–20 (FLICKER)
SOLO (GLOW)
OL (FLICKER)
MUTE (GLOW)
EQ
GAIN
FREQ
FADER
MUTE
PAN
ASSIGN
PRE
AUX 1
AUX 2
AUX 3
AUX 4
MONO INPUT CHANNEL
(1 OF 8)
AUX RETURN 1
AUX RETURN 2
AUX RETURN 4
AUX RETURN 3
EFX TO
MON
LEVEL
LEVEL
LEVEL
LEVEL
ASSIGN TO
C-R/PHNS
ONLY
MAIN/SUBS
1-2/3-4
EFX TO
MON
SOLO
TO SOLO LED
SIP L
SIP R
PFL
SOLO
PRE
AUX 1
AUX 2
AUX 3
AUX 4
L
R
1
2
3
4
SIP L
SIP R
PFL
ASSIGN
SOLO
TO SOLO LED
STEREO INPUT CHANNEL
(1 OF 4)
LINE IN L
LINE IN R
STEREO TRIM
(Chs 13/14 & 15/16 only)
MIC IN
(Chs 9/10 & 11/12 only)
FADER
MUTE
PAN
4-BAND STEREO EQ
MID
HI
80
800
12K
LO
MID
HI
80
800
MID
3K
MID
3K
12K
LO
–20 (FLICKER)
SOLO (GLOW)
OL (FLICKER)
MUTE (GLOW)
MIC TRIM
75Hz
HPF
LOW CUT
MACKIE DESIGNS
1642-VLZ PRO
BLOCK DIAGRAM
(#70699CJM/DF)
2
3
1
2
3
1
L
R
L
R
L
R
L
R