User Guide

P\C/DC
OPERATION
FOUR
BALANCED
MIC INPUTS
TWO
AUX INPUTS
ONE LINE
INPUT
"
600 OHM BALANC,ED
OUTPUT
The
SA Series mixer
amplifiers
are audio
system amplifiers
for high
performance
sound reinforcement
qstems.lhey
are equippecl
with o<ternal
heat sinks
to ensure rrr.ximurr
cooling. the
front
panel
is macle
from
an
aluminium o<trsign:
proYqlg
strong suplrcrt
when the amplifier
is rad< mountecl.
The SA
Si:ries are compact,
witl
a maximum rad<
height
of 88rnm. They have
rubber
6et to enable them
to be table/clesk
mountecl ancl
handles
to
hcilitate rad( mounting
in a standard
482mm
wiclth equipment rack
Equippecl
with four XLR
balanced microphone
inputs, one line input
(wtrich
is ideal
for high output
devices such
as
cct
pl4yers
and bad<grouncl
music
sources) and two
auiliary inputs,(selectable
$
means
of a
push
button on
the
front
panel
of the
gmplifier), the SA Series meet
the hear1r clemanG
of Awtalian Sound
Contactors for reliability
uncler
a
wicle range
of ambient ternperatures
ancl loacl
conclitions.
TECHNICAL FEATURES
Overload
protection
for the
output transistors.
.
Three
pin
IEC mains connector
with built in mains
fuse.
.
Four XLR
balanced microphone
inputs.
'
Two
selectable auxiliary
inputs.
.
One line input.
.
Tape recorder
output by means of
ctual RCA
phone
sockets.
.
Balanced
XLR
output socket
(male)
with up to 7o0mv
output.
FRONT
PANEL
CONTROLS
MICROPHONES; Four gain
controls,one
for each
microphone channel.
AUX INPUI
One
gain
control
LINE INPIIT one gain
control
AUX SWTCH; Two
position
selects for aux. input
fONE
CONTROL; Separate bass and treble
controls.
MASTLR GAIN
Overall
gain
control
ON/OII SWITCH; Power
on
/
off switch with Led recl
indication.
OPTIONAL
ACCESSORIES
MUfING KIT TX301O Plug
in moclule
provides
voice
operated
muting of all inputs
when connected to
microphone input
one.
TX30ll Line
conversion module,
converts any balanced
mic input to line input
sensitivity
(250mv)
ISOLATION
TRANSfORMER SA40l2
Plug in microphone
line input transformer, provides
a
balanced isolated mic
input, when
pluggecl
into
any of the four active
balanced
microphone inputs,
(ideal
for long mic lines).
TONL
GENERATORS; Four tone generators
can be
pluggecl
into a socket
providecl
inside the amplifier.
A feature of
these
generators
is their automatic
muting of all auxiliaD/
inputs, once they
are activated.
ATC5227 ..-....-...-.............continuous
bell tone.
ATC 5230 ........................alert tone
to ASZZZO.l
Af C5228 .........................
pre
announce chime
AIC5229 .........................evacuation
ione
to AS222O.1
FRONTVIEW
REARVIEW
TECHNICAL
SPECIFICANONS
SA
1
ZO
POWEROUTPUT(RMS)..........
.................12o-watts
MAXIMUM LOAD..................
....8O ohms
DISTORTION
AT MAX POWER................<1.40lo
thd at 1 khz
DISTORTION
at
1
KHZ 80 ohms load, 70
volts......O.8olo THD
FREQUENCY
RESPONSE....................50
hz to 15khz +
- 3ctB
SIGNAL TO
NOISE RAIIO;
Power Amp only
............................-83d8
Pre amplifier only.
...........................-74d8
Preamp +
power
amp, controls at mid
position
..........-72dB
MICROPHONE INPUT
SENSnVITY..............................0.6mv
A(lx INPUT
SENSIINIry............................................25O-',
LINE INPLII
SENSIT|VITY............................................250r.;
BASS
CONTROL.. Boost +12d8
Cut -14d8
TREBLE CONTROL
BOOST +9.5dB
CUt
-9dB
TAPE
OUTPUT...... .........350mv
lOk ohms
SPEAKER OUTPIITS........................... 100,70
Volts &
8 Ohm
BALANCED
OUTPUT.........................70omv into
10K ohms
POWER SOURCE..
..24O vac or 24 volts
dc
DIMENSIONS
(mm)............................h
88
w
rt8o
d 33O
WEIGHT..............
... ..... .... . ...... . .... . .... 1 2kg
FUSES..............AC
MAINS 4 amps DC 1O amps
(slow
blow)
,AU]ilDiilI|@
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