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@ mI
I)lt
9.skg
