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OPERATING
INFORMATION
TX8000-l
MIXER
Audio
Telex
Communicslions
pty
Ltd
Sydney
,|20-'l2d
Beoconstietd
St
Auburn.
Priwte
3og
ltd.
Ermington
2t'15.
Austrotic
Iet: (021
6a7
1At1
tor'
t02)
648 3oQE
Melbourne
d,26.30
Horteys
Qd..
Notting
Hi[.
PO
Box
468.
Ml
Wovertey
3td9
Iel:
(03)
562
B5tr6
ior
[03]
56?
B78l
Brisbone
d2
Commerciol
fld..
Forlilude
Volley.
PO.
8ox 871.
@6
ier:
[07)
652 t3r2
tot
t07lZ5Z1237
Perth
3/5d Crocker
Dr.Mologo
6062.
P0.
8ox
d69.
Murobooko
6061
let:
(0912a9
2977
tor:
[09]
2d9
2978
Adeloide
Sleiner Thomos
Electrcnics
22 Compton
Sl.. Adetode
50m
PO.
Box 703d Hutls
St.500,t
Iel:
(081
231 6955
For
(08)
231 6062
New
Zeqlsnd
8
Collins
Sl.
Momingsioe
Arcklon(t
Iel: (09)
86
7C32.
Fqr (0q
8e
a588
GENERAL
DESCRIPTION
TX8000-l
is
on eight
chonnel
compoct,
mixer
preomp
with
eight
bolonced
microphone
or line
level
inputs.
It.
hos
o
seporote
boss
ond
treble
conirol
for
eoch
ch-onnel
to
enoble
r"iotot"
Ee
odjustment
per
chonnel.
TX8000-l-..is
olso
eT'ipped
with
o^tope
recorder
output
os well
o!
o
Uotonced
output
connection.
The
unit
will
operofe
from
rnoins
AC
voltoge,
24OV
or l20V
os
well
os
24 volts
DC.
SETTING
UP
For
the overoge.
system
level,
moster
control
should be
set
ot
oround
5
ond then
chonnel
level
controls
should
be
individuolly
odjusted
for
required
output
level.
Once
the microphoie
chonnels
ore
set uP t9
fhe
required
bolonce,
the
totol
oufput
level
con
be
ehonged
with
-o.t.,
control.
Tone
control would
normolly
be set in
mid
posifion
unless
odditionol
biss
ond/or
treble
boost
or
cut
is required.
id'rd idi'r@i
6
6i
6
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id ?d
ld
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id ?6t
6
76t
.Ar
rAr
tlr rtl
rl!
t5t rlr
it,
Oi
iO
Oi Oi
iO
ioi iO
iO
actrrtt
ldrll
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t.;.la
Hno
I
rxoooo-r
EIIlnmm
W
l.
2.
3.
4.
5.
6.
7.
FIGURE
I FRONT
VIEW
FADERS
ONE TO EIGHT
Adjusts volume
level for
eoch chonnel, leove
ot zero
when
not in
use.
BASS
CONTROLS ONE
TO
EIGHT.
Adjusts low frequency
EQ
response
for
eoch chonnel
within
the
ronge of
+1?
to
-14
dB.
TREBLE
CONTROLS
ONE
TO EIGHT
Adjusts high frequency
EQ response for
eoch
chonnel
within
the ronge
of
+
9.5
to
-
?
dB.
MASTER
VOLUME
CONTROL
Adjusts the overoll volume for the
mixer
to the output ond is normolly
used to control the
mixer
output.
VU
LED
METER
L.E.D.
indicotbr
lomps
light to disploy
level
oppeoring ot
the mixer
output.
Green indicotes
normol
levels
up
to
o
moximum
of 0 dB.
Red indicotes
too much
level.
POWER
ON/OFF
SWITCH
Press
down
to
turn on
-
Red
L.E.D.
will glow.
HEADPHONE
SOCKET
..
;
Accepts 6.3 mm phone plug TRS
(mono
or stereo).
o ,
o
q@')
T Pt OUTPU!
l.
2.
o
2avDc
o
FIGURE
3 REAR
VIEW
MICROPHONE
INPUT
SOCKET
XLR
(femote)
One XLR femole
l9ckpt
is
provided
for
eoch of'the
eight
chonnels.
Microphone
inputs
ore
octive
bolonced
200
ohm
impedonce,
with
o sensitivity
of .6
mv/
Connections
-
Pinl ground
Pin
2
octive
Pin
3 octive
LINE
INPUT
SOCKETS.
RCA PHONO
X2.
Two
RCA
P!9ne
sockets
ore
provided
for
eoch
chonnel.
They
occept
o high
level
input
up
ro
50 mv
into 47
K ohms.
The
two
sockets
ore
octively
summed
to
enoble
I stereo
.orr".'to
be
refup8jP8lP3_@8jP3_@foP
olthoush
of
O mOnOUfOl OUfDUL. r-d*s!-'iv Fd*1
.{-ll
t
ti"+
3.
One XLR
3
pin
mole
socke_t
provides
o tronsformer
bolonced
output nominol
1.5 volts
RMS.
4.
EXTERNAL
BATTERY
TERMINAL
X2
one red
ond one
block
screw
type post
terminol.
Red
+
Block
-.
5.
MAINS
SOCKET
IEG
3 PIN
TYPE
with
fuse
drower plug in
moins
cord
supplied for
240
VAC
operotioi.
r-
v
To
chonge fuse,
remove
power
leod from
socket
ond
open drower,
remove fuse
ond reploce
it wifh
some roting
fuse.
.5
omps
240
VAC.
6.
TAPE
RECORDER
OUTPUT
SOCKETS
Two
RCA.phono
sockets
provide
o high
level
signol output for
o
tope
recorder
or
other
unbolonced
source.
Moximum
output
is
100
mv.
OPTIONAL
MICROPHONE
INPUT
TRANSFORMER
Microphone
inputs
for
this
mixer
ore octive
bolonced
low impedonce
200
ohms.
Where
-long
microp.hone
lines
ore. used,
9r fhe59
is
o
higtr
level
-of
electricol interference,
it
moy
be
useful to instoll
o bolonced
Nu-mefol
sh.ielded trons=former
for
the
oppropriote
chonnel.
A plug
in
tronsformer
module
sA40l2
is
ovoiloble
for
this purpose.
FITTING
(o)
Remove
the
moins power
cord from the
unit.
(b)
Remove
fhe
lid
by withdrowing
four mounfing
screws, two
per
side.
(c)
Insert
the
SA40l2
info
the
sockei
provided
on
fhe printed
circuit boord,
ot
the
point
odjocent
the
chonnel
foder
pot, for the
oppropriote
chonnel.
(d)
Reploce
the
lid
ond
moins
cord.
PRECAUTIONS
l.
2,
4.
5-
AVOID
EXCESSIVE
HEAT,
.HUMIDITY,
DUST
AND
VIBRATION.
Keep
the
unit
owoy
from
iocotions
whlre
ii
i,
iit"ri
to
be
exposed
to
high
femperotures
or
humudity
-
such
os neor
rodiotors,
ifo,res,
etc.
Also
ovoid
locofions
which
ore subject
fo
excessive
dust
occumulotion
or vibrotion
which
could
corse
mechonicol
domoge.
AVOID
PHYSICAL
SHOCKS.
Strong
physicol
shock
to
the
unit
con
couse
domoge.
Hondle
it with
core.
DO
NOT OPEN
THE
UNIT
OR ATTEMPT
REPAIRS
OR MODIFICATIONS.
YOURSELF.
This product
contoins
no
user-serviceoble
ports.
Refer
oll mointenonce
to
:q"':lilr^d_-rvice
personnel-
opening
rhe
unir
ond/oi
rompering
wifh
.
the
internol
circuitry
will
void
fhe
worronty.
MA<E
SURE
POWER
IS
OFF BEFORE
MAKING
OR
REMOVING
CONNECTIONS
ItXl:_yl
the_power.
O.FF prior
to.
connecting
or
disconnecting
cobles.
This
is imPortont
to preveni
domoge
to
the
unit
its;lf
os well
os
othlr
connectea
equipment.
HANDLE
CABLES
CAREFULLY.
Alwoys
plug
ond
unplug
cobles
-
including
connector,
not
the
cord.
fhe
AC
cord
-
by gripping
the
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sq*.':,.:,..
'
ffi,ffi,
,Never
use
solvenis
such
os
benzine
or
.
..t
thinner
io
cieon
the
0hit.
Wipe
cleon
gilh
o soft,'dry
clorh.
ALWAYS
USE
THE
CORRECT
POWER
SOURCE.
Moke
sure
fhot
the
power
source
voltogji
.s,p9cif-ied_on
the
reor
ponel
motches
your
locol
AC
moini
supply
which
is
Z4OvAC
SO
f-fZ.
7.
/
