Audio telex TX8000 User Manual

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NSW & ACT

149 Beaconsfield

Private

Silverwater

Ph 02 9il71411

FaxO29648

299 Fitzgerald

West Perth

North Perth

Ph

Fax

Bag 149

NSW 2128

Australia

WA

WA 6005

PO Box

08 92284222

08 92284233

404

WA

TX8000

I

Channel

Telex

Street

3698

Street

6906

Communications

ACN

001345482 lncorporated

42

Fortitude

Fax [phone]

Electronic

76

Thebarton

PO Box

Adelaide

Fax [phone]|

Mixer

QLD

CommercialRoad

Ph

Ph 08

& NT

PO Box

07 3852 1312

George Street

7034

871

Valley

QLD

SA

Concepts

SA 5031

Hutt Street

SA 5000

82U9444

Pty Ltd

in

NSW

4006

3

Ouditv

Enlorsed

ffi

Pty Ltd

vtc

221277 Middleborough

Box HillVlC

PO Box

Blackburn

Ph 03 98907477

Fax 03 9890

K

W McOulloch

54a Albert

MoonahTAS

Ph 03

Fax

03 6278 1063

South VIC

TAS

3128

151

7977

Pty Ltd

Road

7009

62286373

Road

3130

New Zealand

Unit B,

11 Piermark

PO

Box 512

Albany

Ph 09

Fax 09

NZ

4159426

415 9864

1331

Drive

TX8000

Mixer

The TX8000 is

balanced microphone/auxiliary

trim, bass & treble controls. The TX8000 has

110 VAC 60 Hz

a^st

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1.

MiCrophone/AuXiliary

or

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a single

24VDC. Factory

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mix level for each individual

level for each
PCB of the TX8000. Please

channel is reached. Each

rack

height,

inputs while inputs

preset

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Gain : The

channel.

refer to the 'Other

Product

8 channel monaural mixer suitable for

7-8 are balanced microphone inputs

a separate master

is 240 VAC.

Description

level

output

control. The TX8000 will operate from 240

Front Panel Controls

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input

8

Start with the controls

of the inputs is

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channels are labeled Chl ..

also equipped with an input

yarltt

ust

to Level

set

section of this manual for

desk or 19" rack mounting. Inputs 1-6

only. Each input channel has individual

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Ch8 and should

0 and tum the

sensitivity control which

il;;;-

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adjusted

be

controls clockwise until the

full details of this feature.

to

is

6wFE

E

TX8000

provide

located

are dual

gain,

VAC 50Hz

the required

desired mix

on the input

or

2.

BaSS TOnal

"Bass". Setting this

provide

will

dB of bass cut

J.

Tfeble Tonal Control: Each input

"Treble". Setting this

direction will

provide

4.

MaStef OUtpUt LeVel: The

individual input

at

5.

VU Mgtgf: A 7 segment LED VU meter

ou@ut
red zone
the

up to 10 dB of treble cut @ 10K Hz.

approximately

channel

are

output

Headphone

output level

adjusting the output level

COntfOl: Each input

control in the centre

up to 12 dB of

l00Hz.

@

control

provide

lit

level. Too

up to 10 dB of treble

channel levels already

the Level 5

-21

from

continually, then the output level

to

much output level can cause

boost

bass

in

the centre

position

+3

dB. For normal

OUtpUt SOCket A ll4' RTS stereo

to the headphones is a nominal

controls

channel has a recessed

position

100 Hz. Adjusting the

@

channel has a recessed

position

boost

master output level

via

set

the individual microphone/auxiliary

and adjust clockwise for more output level or

is

3.5 volts @ 600 ohms and is connected

will

not effect the headphone

give

will

provided

operation the LED's should oscillate in

controls

signal distortion and a

a flat bass response. Adjusting

give

will

lOK Hz.

@

control should be adjusted to set the

for

(or

(screwdriver

bass control in a counter-clockwise direction will

(screwdriver

flat

a

treble

Adjusting the heble control in

each output channel to

gain

input

the

mismatch

provided

is

socket

level.

ou@ut

adjustable)

adjustable)

response.

gain

counter-clockwise for less

give

bass tonal adjustment contol

the bass control in

treble tonal adjustnent contol labeled

Adjusting the treble control in

a counter-clockwise direction

mixer

overall

controls. Start with the output

an indication of

and out of the red zone. If the LED's

a clockwise

level

output

output

the signal

provide

based

level.

level

contols) should be tumed courter-clockwise

with the device that the mixer is

for

the connection of monitor headphones.

before the master output level

driving.

labeled

direction

to

up

a clockwise

will

on the

contols set

for

each

in the

to reduce

The

controls so

12