AUDIO TELEX AT120RC User guide

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Mixer omplifier wiih built-in
Rodio Receiver, Auto Reverse
Cossette Deck, Speoker Zone
Seleclor, 4 Tone Generotor ond
Monilor Speoker.
POWER OUTPUT.
I20 WATTS RMS.
MAXIMUM LOAD
80 Ohms @ 100 Volts
POWER BANDWIDTH
50Hz- lskHz < 0.5% IHD
FREQUENCY RESPONSE
60Hz l5kHz +- 3dB
TOTAL HARMONIC DISTORTION
0.5% @ l Khz roled power
SIGNAL TO NOISE RATIO
-Z2dB wilh oll controls ot lheir
cenire posiiion.
TONE CONTROTS
Boss @ 100H2
Boost +l2dB
Cui - l2dB
Treble @ lOkHz
Boosi + 9dB
Cui - 9dB
IN PUTS,
Four mic / oux universol inpuis
wilh XLR femole mic sockels
ond RCA Phono oux sockets.
INPUT SENSITIVITY
MIC: I mV @ 200 Ohms oll inputs.
AUX: lnpuls 75 mV in 47k ohms
OUTPUTS
SPEAKER: 100,70v,4 & 8 ohms
TAPE: 350mV in l0k ohms
SPEAKER ZONE SELECTION
Speoker zone selector, swiiches
l00V line oulpui lo 6 seporoie
zones. An " oll coll " switch
overides oll zones.
CONTROLS
4 lnput chonnel goin conlrols
I Boss control
I Treble control
1 Monitor speoker vol control
I Moster goin conirol
5 Speoker zone selecior
I Speoker oll coll selecior
I Evocuoie ione push button
1 Bell tone push button
I Power on / off swiich
IN DICATO RS
Limit LED
Power neon
POWER SOURCE
AC 240 / I l0 Volls 50Hz
l-ower consumption 350 woik.
PHANTOM POWER.
l5 Volis DC Mic lnPui One.
TONE GENERATORS
Two push buitons on the fronl
ponel ociivole bell ond
evocuote tones ouiomoticolly.
Four lones ore ovoiloble for
remole operolion, see more
deioils bock poge.
RACK MOUNTING KIT:
ATRMK
PROTECTION
Sofi limiter for overloqd ond
overdrive proiection, plus AC &
DC fuses.
RADIO RECEIVER
Digiiol FM / AM Tuner,wiih push
buiion iuning ond level control
Tunino ronge:
FM 82.5 - 108MHz
AM522-1620KH2
Antenno inoul:
FM 300 ohm bolonced
75 ohm cooxiol
AM High impedonce leod
Usoble sensiiiviiy:
FM 2uV AM 4.5uV
Sionol io noise rqtio:
FM 6OdB AM 45dB
CASSENE DECK
Aulo reverse. push bullor
conirol. LED direciion indicolor
ond level conirol.
Signol io noise rolio:
60dB
Wow ond flutter
Less thqn 0.35%
Frequency response :
l00Hz to lOKHZ
Tope FF or RW time:
180 seconds
Tope speed :
4.7 6cm / sec.
DIMENSIONS / WEIGHT
H 88mm W 480mm D 330mm
I 2kg j**
A

DESCRIPTION
l20 wotl RMS output mixer omplifier
with built-in Radio Receiver, Auto
Reverse Cossette Deck, Monilor
Speoker ond Four Tone Generotor.
Self contoined solid steel
conslruciion, suitoble for toble or desk
mounting or rock mount-oble, by
meons of on oplionol rock mounling
kit.
IITPUTS AT120RC hos four universol
channels wiih seporote goin controls
ond ample heodroom, Eoch chonnel
will occepl bolonced or unbolonced
microphone, line ond ouxiliory inputs.
The unit hos industry stondord XLR
microphone sockeis ond RCA Phono
ouxiliory sockeis for eoch chonnel.
OUTPUTS Speoker oulputs for the
ATl20 ore 100 & 70 Volis.4 & B ohm
isoloted lronsformer outputs, plus o
tope recorder oulput by meons of on
RCA Phono socket-
RADIO R.ECEIVER A high quolity rodio
receiYer wilh push builon digitol
tuner is on inlegrol port of the
omplifier. wilh conlrols locoted on
the fronl ponel. The receiver is eosy to
operote ond hos l8 stoiion memory
copocity. An LCD ponel indicotes
luning frequency ond o seporole
level control enobles strong signol
levels to be moinloined even in low
slrength oreos.
CASSETTE PLAYER A relioble robust
outo reverse coniinuous ploy cossetle
ployer is olso on inlegrol port of lhe
omplifier. Conlrols ore locoted on lhe
front ponel, logether wiih the looding
mechcnism for the cosselle. The
deck is eosy to operole, il feotures o
push bulton pouse conlrol, push
bulton direclion control ond LED
indicotors, on ejecl butlon ond level
control.
SPEAKER SELECTOR A sir position
push bulton speoker selector wilh
overriding "qll coll" is locoted on the
front ponel. Eoch of the six speoker
selectors switches the 100 Voli
speoker line oulpui lo 6 seporote
zones. The "oll coll" seleclor overrides
oll 6 zones regordless of their on/ o{{
condition ond ploces lhe 100 Volt
outpui to oll 6 zones.
TONE GENERATOR A lou|lone
module ATC54B8 is inslolled.The unit
plugs in to o / pin receptocle inside
the omplifier and provides Bell. Pre-
onnounce Chime, Alert tone
IAS222O.1) ond Evocuole Tone
(AS2220.1). Any of these tones moy be
octivated from o remole poinl by
meons of externol connections ol the
reor ponel of lhe omplifier. Activotion
of ony tone outomolicolly mu les
inpuls 3 & 4 ond progrom from the
in-buill rodio receiver ond cossette
ployer.
MUTING An optionol single chonnel
muting module TX30l0 con be fitled
to the omplifier inlernolly, by meons
of o multi pin sockel provided on ihe
circuil boord. TX30l0 will provide
voice or progrom operated muiing of
chonnels 3 ond 4 when ociivcted
from chonnels I or 2. Automolic
muling oJ in-buill rodio or cossette
progrqms will occur when eilher input
I or 2 is ociuoled:
PROTECTION Internol currenl limiling
prolecis the ompliJier from overlood
ond overdrive condilions,
SAFETY: By meon of o 3 pin IEC
connecior with buill in fuse for
moximum sofely ond convenience.
RACK MOUNTING
ATRMK Rock mount kil
ARCHITNCTURAL ENGINEERING
SPECIFICATIONS
The mixer omplifier sholl hove four
universol inpuls eoch comprising o
bolonced microphone wilh XLR
femole sockets ond ouxiliory inpul
wilh o sensitivity ot /5mV using Phon(
RCA sockets.
The unii sholl incorporaie o digitol FM
/ AM receiver with lB presel chonnels
copocily, o level conlrol ond LCD
frequency disploy. lt sholl olso
incorporoie on oulo reverse cosselte
ployer copoble of occepling
stondord compoci cassettes. The
ployer will olso feoture two LEDS
indicoting the direction ond side of
the tope in use. Fosi forword, rewind
buttons ond o pause conirol ore
essenliol functions of the cassetle
ployer. Bolh progrom sources will
hove seporote inputs into the
omplifier which ore octivated when
the level conlrol for eoch unit is
oclivoled.
A monitor speoker with its' own
omplifier ond volume conlrol shall be
inslolled inlernolly. The speokers'
function will be monitoring of the oll
progrom inputs, ils' level will not be
offecled by the omplifiers'mosler
goin control.
The omplifier moster section sholl
include one mosier goin control, two
EQ controls, one with l2dB of cui on(
boosl ot l00Hz ond the other with 9dB-
of cut ond boost ot lokHz.
Speoker outpuls will be oyoiloble
from o trons{ormer isololed oulput ot
100 & 70 Voll. 4 & 8 ohms. The
omplifier must be copoble of
delivering 120 woils RMS inlo on 80
induclive ohm lood. with less thon
0.5% distortion meosured oi I Khz ond
with system hum ond noise less thon
/2d8.
The omplifier shall be on Audio Telex
model ATI20RC, monufoclured in
Austrolio.
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