©American
Audio®
‐
www.americanaudio.us
VMS4™
Instruction
Manual
Page
36
(34)
POWER
SUPPLY
(DV
5V)
The
power
supply
is
not
required,
but
the
LED
indicators
on
the
mixer
knobs
will
be
dim,
headphones
may
be
underpowered,
and
there
is
an
increased
chance
of
audio
distortion.
(35)
USB
PORT
(PC)
Connect
to
your
PC
for
MIDI
interface
and
USB
interface
(audio
in
and
outs).
(36)
XLR
BALANCED
Outputs
The
VMS4™
has
RCA
(unbalanced)
and
XLR
(balanced)
connections
to
connect
to
amplifiers
or
connect
directly
to
powered
speakers.
It
is
highly
recommended
that
the
XLR
outs
be
used
for
any
connection
of
more
then
20ft.
Never
connect
the
XLR
outs
and
the
RCA
outs
at
the
same
time,
this
may
affect
your
output.
To
set
your
desired
volume
use
the
MASTer
volume
knob.
(37)
BOOTH
Outputs
The
VMS4™
offers
a
secondary
output
usually
used
to
monitor
your
mix
or
to
route
to
an
outboard
recording
device.
This
output
has
independent
volume
control
"Booth"
knob.
(38)
RCA
Outputs
The
VMS4™
has
RCA
(unbalanced)
and
XLR
(balanced)
connections
to
connect
to
amplifiers
or
connect
directly
to
powered
speakers.
It
is
highly
recommended
that
the
XLR
outs
be
used
for
any
connection
of
more
then
20ft.
Never
connect
the
XLR
outs
and
the
RCA
outs
at
the
same
time,
this
may
affect
your
output.
To
set
your
desired
volume
use
the
MASTER
volume
knob.