Owner's Manual
Table Of Contents
m
U)
:::,
::c
t-
i
U)
a:
LI.I
><
-
::i:
f!?
(.l
LI.I
LI.
LI.
LI.I
...I
cc
z
C)
cii
U)
LI.I
LI.
C)
a:
a.
M
~
C)
a:
a.
Front
&
Rear
Panel
Descriptions
- U
1.
Power
Connector
&
Switch
Connect
the
supplied
AC
power
cord
to
this
jack.
The
power
switch
turns
the
mixer
on
and
off.
The
Power
LED
will
illuminate
when
powered.
2.
48V
Phantom
Power
Switch
Provides
48V
for
mies,
affecting
all
XLR
jacks
simultaneously.
The
+48V
LED
illuminates
when
phantom
power
is
engaged.
3.
Combo
Inputs
Connect
a
balanced
or
unbalanced
mic,
instrument
or
line-level
signal
using
an
XLR
or
1/4"
connector.
4.
XLR
Inputs
Connect
a
balanced
mic
or
line-level
signal
using
an
XLR
connector.
5.
Line
Inputs
Connect
a
balanced
or
unbalanced
line-level
signal
using
a
1/4"
connector.
6.
1/8"
Input
Connect
an
1/8"
line-level
signal
from
a
smartphone,
MP3
player,
or
other
signal
source.
7.
Line/Hi-Z
Switch
Engage
the
switch
to
play
a
guitar
through
channels
1-2
without
using
a
DI
Box.
8.
Insert
Connect
a
serial
effects
processor,
such
as
a
compressor
or
gate,
using
a
1/4"
Y
cable.
9.
Low
Cut
Switch
Cuts
bass
frequencies
below
100
Hz
at
a
slope
of
18
dB
per
octave.
10.
Gain
Gain
ajusts
the
mic/line
input
sensitivity.
11.
Level
Set
LED
Illuminates
green
to
indicate
signal.
12.
Compressor
Reduces
the
dynamic
range
of
input
signals.
13.
Equalization
Boost
or
cut
the
level
at
certain
frequencies
to
enhance
the
sound.
14.
FX
Switch
and
Knob
Engaging
this
switch
assigns
the
channel
to
the
FX
send.
The
FX
to
Main
Knob
adjusts
the
FX
level
of
the
selected
channel
from
the
internal
FX
processor
to
the
main
mix.
15.
Pan
Assign
Switch
Engage
the
switch
to
fully
pan
channel
1
to
the
left
and
channel
2
to
the
right.
16.
Aux
Mon,
Mon
Send
&
Master
Feed
stage
monitors
via
the
mon
send
jacks.
Each
channel
has
its
own
level
control
and
the
master
adjusts
the
overall
output
level.
17.
Pre/Post
EQ
Switches
Determines
if
equalization
is
pre
or
post
from
each
channel.
18.
Aux
FX,
FX
Send
&
Master
Feeds
the
internal
FX
or
an
external
processor
via
the
FX
send
jack.
Each
channel
has
its
own
level
control
and
the
FX
master
adjusts
the
overall
level
sent
out
to
the
internal
FX
and
FX
outputs.
19.
Pan
Adjusts
how
much
of
the
signal
is
sent
to
the
left
and
right
outputs.
20.
Mute
Mutes
the
channel
signal.
The
button
illuminates
if
the
mute
switch
is
engaged.
IO
PROFXV3
PROFESSIONAL
EFFECTS
MIXERS
WITH
use
21.
Channel
Fader
Adjusts
the
level
to
the
main
mix.
22.
Assign
Switches
Determines
the
destination
bus(es)
of
the
signal.
23.
PFL
Solo
Switch
Allows
you
to
listen
to
individual
channels
singly
or
in
combination
with
other
soloed
signals.
The
rude
solo
LED
flashes
when
solo
switches
are
engaged.
24.
Main
Out
L/R
Connect
to
the
inputs
of
amplifiers,
powered
speakers,
or
a
serial
effects
processor.
25.
CR
Out
UR
Feed
the
inputs
of
a
control
room
amplifier,
studio
monitors
or
a
headphone
distribution
amplifier.
26.
Sub
Outs
Feed
the
inputs
of
a
multitrack
deck
or
secondary
power
amplifiers
in
a
complex
installation.
27.
FX
Footswitch
Connect
a
footswitch
to
mute
or
un-mute
the
internal
effects
.
28.
Phones
Connect
stereo
headphones
here.
29.
Preset
Selector
and
Display,
Int
FX
Mute
Switch
and
LED
Turn
the
preset
selector
to
choose
an
effect.
The
display
shows
the
number
of
the
currently
selected
effects
preset.
Engage
the
int
FX
mute
to
mute
the
internal
effects
processor
and
illuminate
the
adjacent
mute
LED.
30.
Main
Meters
Used
to
gauge
the
soloed
input
or
output
levels
to
ensure
that
the
signals
are
not
clipping.
31.
CR/Phones
Controls
the
control
room
and
headphones
levels.
32.
Break
Switch
and
LED
Mutes
all
channel
inputs,
but
allows
the
USB
inputs
to
pass
out
of
the
main
outs.
33.
Internal
FX
Routing
and
FX
Assign
Switches
Route
the
effects
output
to
the
monitors,
sub
outs
and
mains
independently.
Assigns
the
FX
to
the
selected
sub
outs.
34.
FX
Return
Fader
Adjusts
the
level
of
the
stereo
output
from
the
internal
FX
processor
being
added
to
the
main
mix.
35.
Blend
Knob
Provides
a
balance
of
the
channel
inputs
(left)
and
USB
3-4
return
(right).
36.
To
Phones/
Control
Room
Switch
Routes
a
mix
of
the
inputs
and
USB
3-4
to
CR/phones
outs.
Mutes
main
mix
in
CR/phones
outs
when
engaged.
37.
Sub
Out
Faders
Control
the
levels
of
the
signals
sent
to
the
sub
outs.
38.
Sub
Assign
Switches
Assign
each
subgroup
to
the
main
out
L/R.
39.
Main
Mix
Adjusts
the
level
of
the
signal
sent
to
the
main
outputs.
40.
USB
1/0
A
2x4
interface
allowing
you
to
stream
audio
to
and
from
the
mixer
via
computer.
41.
USB
3/4
Switch
Engaging
this
switch
mutes
the
1/8"
input,
allowing
the
USB
return
to
flow
through
the
channel
instead.










