AUJI D @
AT
SERIES
IVID(ER
AIVIPLIFIEI<S
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The AT Series Mixer Amplifiers
are designed and
made
in Australia to meet the stringent
requirements of the
Australian Souncl Reinforcement Inclustry. The
amplifiers
are self contained suitable for
table
mounting,
they can
be stackecl
for
multiple use,
up to
a maximum
of four
units high. An optional racl< mount kit is
also available.
All models have
four universal channel inputs
suitable
for microphone, line
or auxiliary levels, without
the
need for switching
or connection changes. Each input
has an XLR Switchcraft microphone
socket and an RCA
slle line
/
aux input.
REARVIEW
FEATIIRES
.
BUILT IN SPEAKER SELECTOR SWITCH FOR UP TO 6 ZON6 FOR
AT60 & AT I ZO AND 4 ZONES FOR THE AT3O, CONNECB THE 1 OOV
OUTPUT OF
THE AMPLIFIERTO THE
SELECTTD
ZONE
ORZONES.
.
SEPAMTE
"ALL
PACE'SWITCH
. WHICH CONNECIS ALL SPEAKIR
ZONESTOTHE LOOV OUI?UT OFTHE AMPL]TIER
.
UNIQUE LtMmNC CONTROL,
Wrn-i
LED INDlCAllON TO
PREVEM
OVERIOAD OF THE AMPLIFIERIN EXIREME CASES THE AMPLIFIER
WILL TTMPORAR]LY SHUT DOWN, TO PREVEM DAMACE.
(4T60
AND AT120
ONL!,
.
OUTPUTS FOR 1OO & 70
VOLT, 8 OHMS AND TAPE( 3OOMV
NOM]NAL), PLUS AN ADDMONAL 4 OHMS
FORTHE A'ILzO.
'VOICE OPEMIED MTMNC FROM CH1
& CHz
BY
MEANS OF AN
OPI1ONAL PLUC IN MODULE TX3O1O. THE MODULE
WILL MUIE
CH3 & CH4 FROM EITHER INPUT WTHOLIT PRIORITY.
OI'TIONAL ACC'ESSORIES
MUTING KII TX3OIO Plug in module,
provides
voice
operated
muting of inputs 3 & 4 from either inpLlts 1, 2 or both. Plugs ir
the 5
pin
socl(et
provided
on the circuit board, easy to install.
TONE
GENLRATORS
Four
tone
generators
are available for use
with the AT Amplifiers. They
can be
plugged
into the 7
pin
socket
provided
on the circuit board inside
the amplifier. A feature of
these
generators
is their
automatic muting function, which when
the
generator
is activated,
mutes channel 4 of the amplifier. A
spare set of terminals on at the rear
of the amplifier enables on/off
functions for the tone
generators
to
be remotely
connected.
Cenerators available:
ATC5227-l
continuousbell
ATC5230'I
alert tone to AS2220.1
ATC5228-l
pre
announce tone
ATc5229-1 evacuation tone to AS222O.1
TECHNICAL
SPECIFIC'ATIONS
Freq Response
Power
Output
(rms)
Max loacl
Mic
/
Aux Inputs
Mic
Sensitivity
Aux Sensitivity
Signal to noise
Outputs
Distortion
@l
khz
Tape Output
Phantom Power
(1
5v)
Speal(er Selection
(1oov)
Power Source
Muting
Dimensions
(mm)
Weight
Features
All
Call and Speaker selection
(1OOv)
Limiter ancl Fault
protection
(5A60/5A
1 20)
Phantom Power
Channel 1 all
moclels
Optional racl( mounting kit
4 zones
6
zones
24O
/lZOvac
74O
ll}Ovac
Voice operated rnuting frorn
CH,1
/
cHZ
H100 w433 D3Z5 H100 W433 D32s
ATl ZO
50hz - 15 l(hz +- 3dB
120W
80 ohms
4
1mv
3OOmv
-76d8
10O/70V 8 & 4ohms
Q.4o/o
3OOmv
cH1
620nes
24Q
/lZQvac
\
/ith optional rnoclule
Hloo w433 D325
1Zkg
AT3O
50hz-15khz+-3dB
30w
333 ohms
4
lmv
3OOmv
-76d8
10O
/
7OV
8 ohms
O.2o/o
3OOmv
cH1
AT6O
5ohz- I5 khz +- 3clB
60w
1 70 ohms
4
1mv
30Omv
-76d8
10O
/
70V
8ohms
O.Zo/o
300mv
cH1
8kg
AUllDr@
m
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9.skg
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