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30 ProFX16 and ProFX22
Block Diagram
L
R
Solo Solo
Main
CR/Phones
Level
HPF
Level
Pan
L
R
Sub 1 Out
(Sub 2-4 identical)
To FX Return L
Phones
Control
Room
Out
L
R
L sum
R sum
Sub 1 sum
Sub
Main
Sub
Mon 1 (pre) Mon 1 (pre)
Assign
3-Band EQ
w/ Swept Mid
Mon 2 (pre) Mon 2 (pre)
FX (post) FX (post)
4
3
2
1
L
R
4
3
2
1
Internal FX
Sub 1 level
Sub Assign To
Main Mix
L
R
Aux Return
L/R
1/2
3/4
To Main Mix
100Hz
NOTE: Switches are shown in the default (out) position.
Mute
Main Out
48V
Mono
Channels
1 - 4 [ProFX16] /
1-10 [ProFX22]
Mic
+
-
Mic: 0 ~ +50dB
Line: -20 ~ +30dB
Stereo
Channels
9/10 & 11/12
[ProFX16] and
15/16 & 17/18
[ProFX22]
Stereo
Channel 15/16
(13/14 identical
except for USB)
[ProFX16] and
21/22
(19/20
identical except
for USB)
[ProFX22]
L
R
3-Band EQ
Level
Pan
Assign
L/R
1/2
3/4
Mute
PFL
Solo
RUDE
SOLO
LED
Meter
Select
To Mon 1
Bypass
switch
PFL
PFL
LO MID
80 100~8K
12K
HI
Line
Gain
7-band Stereo
Graphic EQ
EQ out
EQ In
EQ assign
switch
Mon 1
Mains
Monitor send 1
(Mon send 2 identical)
Mon 1 Master Level
Preset select
FX
Preset
Display
Footswitch
Sig/OL
Global 48v
Switch/LED
to/from Graphic EQ
(Only on Mon 1)
To Mon 2
FX
Mon 2
Mon 1
FX
Mon 2
Mon 1
HPF In
bypass
Mic
HPF
100Hz
+
-
Mic Gain:
0 ~ +50dB
Solo Logic
PFL Solo
USB Out
FX send
FX 1 Bypass
Logic
In
FX 1
Out L
Out R
Main R
Main L
Mon 1
Main R
Main L
Mon 1
MID
Phantom Power
(To All Mics)
Phantom Power
Phantom
Power
Note: When not assigned to EQ, signal is sent to straight through to destination.
R
L
To USB/Tape Out R
To USB/Tape Out L (Sub 1)
Main L
Sum
Main R Sum
To FX Return R
Int FX Out L
Int FX Out R
L
R
Gain
Line
-20 ~ +20dB
To
Stereo Channel
15/16 EQ In
USB In L
OL /
Mute
OL /
Mute
USB In R
FX Master Level
USB
In
Level
FX Mute
Active
If either the front panel
switch or the footswitch
is engaged, the FX mutes.
L
R
Tape Out
HPF In
bypass
To
Post-Break
Switch
Tape Input
L
R
2-Track Return L
2-Track Return R
Break
switch
Main level
To/From
Graphic EQ
Comp
+
-
+
-
+
-
+
-
+
-
+
-
Insert
EQ in
EQ in
HPF
100Hz
HPF In
bypass
preamp out
LO
80 2.5K
12K
HIMID
LO
80 2.5K
12K
HIMID
USB
Line
To Main Mix
To Mon 1
To Mon 2
From Sub1
From Sub2
Sub 1-2
Main
Mono Channels 5-8 [ProFX16] /
11-14 [ProFX22]
identical except compressor
instead of insert jack
2-Track
Return
To USB/Tape Out R (Sub 2)