Audio Telex ACM250 User Manual
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Audio
NSW & ACT
149
Beaconsfield
Private Bag
Silverwater
Ph 02
Fax 02 9il8 3698
NSW 2128
Australia
9647 1411
ACM250
Mixer
Telex
Street
149
Communications
ACN
001345482
Fortitude Valley
Amplifier
lncorporated in
QLD
42
CommercialRoad
Ph
Fax 07 32521237
& NT
PO Box 871
QLD
07 38521312
NSW
4006
3
Ouditv
EndorseA
cm
Pty
221277 Middleborough
Box
Blackburn
Ph
Fax
Ltd
HillVlC
PO Box
South VIC
03 98907477
03 9890 7977
3128
151
Road
3130
G'
l-
o
299
Fitzgerald
West Perth
PO Box
North
Ph 08 92284222
Fax 08 9228 4233
Perth
WA 6005
404
WA 6906
Street
Electronic
76
George Street
Thebarton
PO Box 7034
Adelaide
Ph 08
Fax 08
Unit B,
11 Piermark
PO Box
Albany
Ph
09 4159426
Fax
Concepts
SA 5031
Hutt Street
SA 5000
82349444
823494/.1
512
NZ 1331
09 415 9864
Pty Ltd
Drive
K W
McOulloch Pty
54a
Albert Road
MoonahTAS
Ph 03 6228
Fax 03 6278
Ltd
7009
6373
1063
ACM250
Mixer
Amplifier
The
ACM250
factory modihcation)
4
ohms, 70
four
of
units
mixer
or 100 volt
high.
.o
amplifier
and may
line.
o
is
designed
be desk
As standard,
for
or
rack mounted
the
ACM250
IIIDIOIITTIT
o o
Product
commercial
via
is
supplied
Front
o
Description
installations.
an optional
self standing
Panel
Controls
o
It
operates
rack mount
with
o o o
on 240
kit.
The
rubber feet.
ACM250
VAC,
ACM250
They may
(or
50Hz
delivers 250
be stacked
I
l0 VAC,
watts into
o
60Hz
with
a load
to a maximum
o
t
of
Dual
Microphone/Line
be adjusted
clockwise
Bass
clockwise
provide
Mid
clockwise
provide
Contfol:
up to
ContlOll
up to
Tfeble
in
a clockwise
direction
MaStef
input
channels
is reached.
POWer
whether
the amplifier
PrOtect
probably
switch
on
is
there
to
clogged
up. In
provide
to
until
the desired
Setting
direction
direction
-
1 2 dB
-12
dB of mid
will
of bass
Setting
will
COntfOl:
direction
provide
will
OUtpUt
up to -9
COntrOl: This
as detailed
BUttOn:
is
LED: A
never
switch
to cool the amp
protect
the amplifier
this very
Gain
the required
mix
level for
this control
provide
cuI @ 100
this control
provide
cttt
@
Setting
this control
will provide
dB of
above.
This
switch
switched
featwe
of the ACM250
on. When
down and
rare
occurance,
Controls:
level
mix
each
in
the
up to
12 dB
Hz.
in the
up to 12
Start
on or off.
used with
from
dB of mid
600 Hz.
in the
up
to 9 dB
treble cuI
conhols
with the
controls
then
the
switch
a high temperatue
the
for each
channel
of bass
centre
is reached.
centre
boost
position
boost
centre
of treble
l0kJ1z.
@
the
overall output
control
switching
is high
demanding
temperature protection.
offagain.
amplifier
The
6
dual mic/line
individual
position
100 Hz.
@
will give
will give
600 Hz.
@
position
boost
set
level
to
of AC
speaker loads
This switching
problems
will
shut
input
channel.
will give
@
level
0
power
down and
Start with
an overall
Adjusting
an overall
Adjusting
an overall flat
10kHz.
of the amplifier
and tum clockwise
to
the amplifier.
In most
or in
diffrcult
on and switching
which
would
controls
flat bass
the bass
flat middle
the mid
Adjusting
operating
only occur
protect
the
are labelled
the
controls
response.
control
control in
treble response.
depending
until the
A red
applications,
in
response.
the treble
desired output
neon within
environments,
quite
offis
if
the
LED
will illuminate.
Ch 1 tbrough
set to level
Adjusting
a counter-clockwise
Adjusting
a counter-clockwise
Adjusting
control in
on
the levels
the intemal cooling
normal.
fan
stopped working
to Ch
0 and
the
the mid
the
a counter-clockwise
for
set
level of
the switch
the fatmay
The "Protect"
The
6 and
turn the
bass
controls
control in
direction
control
direction
treble
the individual
the amplifier
will indicate
fan will
regularly
firnction
or became
amplifier
should
a
will
in a
will
control
most
will
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