Specifications
XP150 Mixer Layout
7.
REVERB
Switch-
Use
the
REVERB
switch
to
add an effect
to
a
Mic
or
Line
input
on
any
of
the
inputs
1-3.
The
REVERB
LED
indicator lights
GREEN
when
the
REVERB
is
ON.
8.
REVERB
Indicator-
The
REVERB
LED
will
illuminate
when
the
REVERB
switch
is
pressed
down,
indicating
the
channel
is
set
to
add reverb
(see
#7
above).
9.
VOLUME
Control
Knob-
This
knob
sets
the
overall level
for
each channel's Mic
or
Line
input.
NOTE:
To
reduce noise, set
the
VOLUME
controls
on
any unused chan-
nels
to
the
minimum
setting.
10.
SPEAKER
OUT
Jacks-
The XP150
has
two
Y4-inch
phone
connectors,
which
are
powered
outputs
used
to
connect
your
left
and
right
speakers.
Use
the
included
speaker cables
to
connect
the
speakers.
CAUTION:
The
total
impedance
load for each side
of
the
amplifier
must
not
be
less
than
8
Ohms.
Do
not
connect additional speakers
to
the
XP150
mixer.
11.
SPEECH/MUSIC
Switch-
The
SPEECH/MUSIC
switch
is
used
to
change
the
overall
frequency response,
or
tone
contour,
for
the
XP150 sound system.
If
your
ap-
plication
is
mainly
for
music, press
the
switch
down
to
select
the
MUSIC
response
curve.
If
your
application
is
mainly
for
speech, leave
the
switch
up
to
select
the
SPEECH
response curve.
12.
REVERB
Control
Knob-
The
REVERB
control
knob
is
used
to
adjust
the
total
amount
of
reverb added
to
all
channels
with
their
REVERB
switch
(see
#7
above)
pressed
down.
13.
MASTER
Volume
Knob-
The
MASTER
volume
knob
controls
the
overall
output
level. Signals
from
all
five channels are routed here
just
before being routed
to
the
built-in
power
amplifiers and Left and Right
output
jacks
(see
#1
0
above).
14.
POWER
Switch-
Use
the
POWER
switch
to
turn
power
to
the
XP150
on
or
off.
15. Power/Peak Indicator-
This
LED
will
illuminate
GREEN
when
the
MAIN
power
switch
is
turned
on,
and
light
RED
when
the
when
the
amp
is
near
the
clipping
point.
If
the
Peak
indicator
lights frequently,
turn
down
the
MASTER
volume
con-
trol
or
turn
down
the
input
channel
VOL controls,
until
the
indicator does
not
light
anymore,
or
lights
only
occasionally
with
signal peaks.
16.
IEC
Inlet-
Connect
the
supplied heavy-gauge 3-pin
11
1EC"
power
cable here.
17. Mixer
Lock-
Turn this
quarter
turn
lock counterclockwise,
to
the
RELEASE
poisi-
tion,
to
remove
the
mixer
from
the
rear
of
the
speaker cabinet. When transporting
the
XP150,
make sure
the
lock
is
in
the
LOCK
position.
Owner's
Manual
Expedition
XP150
13