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VLZ4 4•Bus
Block Diagram
L
R
PFLSolo
M ain
PFLsolo
AFL solo L
Monitor
Level
Insert
Level
Pan
L
R
Sub 1 Out
(Sub 2-4 identical)
Phones
Monitor Out
L
R
Lsum
R sum
Sub 1 sum
1
2
Sub
Aux 1 (pre)
Aux 1
Assign
Talkback
Assign
Hudson River
Central Park
3-Band EQ
w/ Swept Mid
Aux 2
Aux 2 (pre)
FX 1
FX 2
FX1
FX 2
3
4
Internal FX 1
(Internal FX 2 identical except
returns to second stereo
channel)
Sub 1 level
Sub Assign To
Main Mix
L
R
Stereo
Return 1 & 2
L
R
Main
1
2
Sub
3
4
L/R
1/2
3/4
L Insert
R Insert
To Main Mix
Mute
Talkback
Level
Main Out
48V
Mono Channels
1-16 (2404)
1-24 (3204)
Mic
+
-
Mic: 0 ~ +60dB
Line: -15 ~ +45dB
Stereo Channels
21/22 & 23/24 (2404)
29/30 & 31/32 (3204)
4-Band EQ
Level
Pan
Assign
L/R
1/2
3/4
Mute
Aux 5
PFL Solo
RUDE
SOLO
LED
Meter
Select
To Aux 1
Solo
Solo
LO MID
80 100~8K
12K
HI
Line
Gain
Aux 1 Level
Preset select
FX
Preset
Display
Global 48v
Switch/LED
To Aux 2
Aux 6
Aux 3
Aux 4
Aux 5
Aux 6
Aux 1
Aux 2
HPF In
bypass
Solo Logic
Solo
USBOut
FX 1 Bypass
Logic
In
FX 1
Out L
Out R
MID
Phantom Power
(To All Mics)
Phantom Power
R
L
L
R
Int FX 1 Out L
FX 1
Line
LO MIDMID
80 4002.5K
12K
HI
LO MIDMID
80 4002.5K
12K
HI
Int FX 1 Out R
(FX2 on 2
nd
st ch.)
Tap
Solo
USB
In
FX Mute
Active
L
R
Tape Out
Tape Input
L
R
2 track Input
Level
Main
level
+
-
+
-
+
-
+
-
Aux 3 (pre/post)
Aux 4 (pre/post)
Aux 1
Aux 2
post
pre
Aux 3
Aux 4
To Aux 3
To Aux 4
L-R
Aux1-4
Aux 3
Aux 4
USB
Tape
Solo
Phones
Level
Solo
Level
AFL solo R
AFL solo L
AFL solo R
Solo (2&4)
Solo (1&3)
Solo
AFL Solo
Insert
Insert
Aux1
Aux2
Main
Mono Out
Mono level
-20dB pad
-20 Sig (flicker)
solo (on)
OL (flicker)
mute (on)
-20 Sig (flicker)
solo (on)
OL (flicker)
mute (on)
FX 1 master level
HPF
100Hz
Mono Channels
17-20(2404)
25-28(3204)
Mic
+
-
Mic: 0 ~ +60dB
Line: -15 ~ +45dB
Line
Gain
HPF In
bypass
Phantom Power
HPF
100Hz
Comp
Comp
L
R
AFL
PFL
Solo mode
Mono Insert
Aux 1 sum
Aux 5
Aux 6
Aux 5 (post)
Aux 6 (post)
to USB 1-2
FX1
FX2
FX2
FX1
USB
(Second stereo
channel only)
Aux 1 Out
(Aux 2-6 identical)
Sig/OL
L
R
(To first stereo channel)
post
pre
Gain
-20 ~ +20dB
Sub 1
Sub 4
Sub 3
Aux 6
to USB 3-4
Aux 5
Sub 2
Mono
Aux 5-6
Sub 3-4
Main L-R
Sub 1-2