Australian monitor OPAL SERIES BROCHURE

Australian

Monitor

POWERAMPLIFIERS

Australian sought-after iridescent

known

range

The Australian Monitor

amplifiers, the

dedicated

Without quality

opals are

precious

spectral

research

sacrificing

design, the

stones, only

hues in

culmination

and

Australian

Opal

most

among

the

gems

the

opal can show the

glorious

Series

Opal

of countless

development.

Monitor's legendary

new affordable Opal Series

beautiful

world.

balance.

gem

and

Of all the

complete

among

hours of

eries

response

damping

combined

factor for

Construction

Built to the

utilises a 2 unit

Its

symmetrical

aluminium

rigid folded

front

steel

with

accurate

highest

high, module monocoque

construction

and

pan

high

standards

rear

and steel side bracing.

slew

loudspeaker

the

features heavy

panels

integrated with

rate,

driver

Opal

high

and

control.

Series

chassis.

gauge

brings

performance,

renowned

within

"all

everyone's

unmatched

terrain"

construction techniques.

Audio Reproduction

The Australian

wealth

a designs for

studios

situations. ln the

one of the finest

available, exhibiting

accuracy and outstanding

The

MOSFET-based

balanced

bandwith, ultra

Monitor

of experience in

mastering

and other

design team have

esoteric audio monitoring

new

Opal Series

high

definition audio signal

dazzling

circuit

current-mirror

low

THD

reach

dynamics and of course our

sophisticated

facilities, music recording

sonic

drive circuit

/ lMD,

superlative sonic

drawn on

audio circuit

they have

transients,

integrity.

super

with

provides

fast

design

created

paths

timbral

double-

wide

transient

Cooling

Fourcustom aluminium alloy

metre

convection cooling area.

perimeter

a signal-dependent,

demand" cooling.

with

over 500,000 square

lnternal

silent

Power Supply

heart

the

toroidial massive 15,000 capacitors.

topology

safety.

of the Opal

mains

While maintaining

minimises ELF

transformer, the current source

2802

microfarad

heatsinks,

airflow

fan,

axial

high efficiency

computer

power

high

emissions

providing

mm of

assisted by

providing

800VA

for

grade

reservoir

output,

to ensure

a6.0

"on

two

this

your

Opal 1202

Output Power

Test

E.l.A. lkHz, <0.05%

(pre-stress single double

Bridge

Dlstortlon

0.5 dB below

THD

IMD IMD

Frequency

-0.35,

Damping

1 kHz,

lnput

Line to

lnput

I ohms, rated

lnput

@1kHz

Voltage

@lkHz

Output Rlee Tlme

RHz

Slew

kHz

SlgnaUNolse Ratlo

linear

A weighted

Crosstalk

@1kHz

Welght

Net Packed

Dlmenrlone

excluding handles

(19

at rated

channel

@ 1 kHz

SMPTE CCIF

-0.15d8

driven

channel driven

mode

clipping

(60

Hz / 7

(14

kHz

Response

Factor

8 ohm load

lmpedance

Line,

Balanced

Sensitlvity

power

CMRR

Galn

wave

square

Rate

square wave 145Vpp

(30

kHz)

inch

EIA rack

THD

power

re 4

kHz

15 kHz

1 13Vpp

mounting,

for 5 min)

ohms

4:11

1:1)

(leading (leading

units

high)

edge)

3.5 x 19 x 14.8 inch

Power

Eohm 4ohm

150W 130W

340W

(+adB)

<0.005%

<0.008o/"

25 kohm

1.23Vrms

>81.5db

220W 175W

20.kHz

250:1

31dB

2.4pS

35V/pS

102d8 104d8

<-90d8

13 15

HxWxD

482

375

Opal 2802

Output Power

Test

1kHz,

E.l.A. (pre-stress

channeldriven

single double channel

Bridge mode

Dlstortlon

@ 0.5 dB below

THD

f MD

SMPTE

IMD

CCIF

Frequency Response

-0.35,

-0.15d8

Damplng Factor

1kHz,8

lnput lmpedance

Line to Line, Balanced

lnput

Sensitlvity

ohms, rated

lnput

CMRR

@1kHz

Voltage

@1kHz

Output Rlee

kHz

Rate

Slew

kHz

20 SlgnaUNoise Ratlo

(30

linear

A weighted

Crogatalk

@1kHz

Welght

Net

Packed

Dlmenalone

excluding (19

inch

<0.05%

rated

1 kHz

(60

(14

kHz / 15 kHz

ohm

power

Gain

Tlme

wave

square

wave

square

kHz)

handles

rack mounling,

EIA

THD

power

driven

clipping re 4

/7 kHz 4:1)

load

113Vpp

145Vpp

for

5 min)

ohms

1:1)

(leading

2 units

hlgh)

edge)

Power Sohm

Power

4ohm

250W 200w 280w

560W

<0.005o/o

<0.005%

<0.008o/o

2O Hz

2OkHz

25 kohm

(+adB)

1.23Vrms

>81.sdb

35V/pS

102d8

104d8

<-90d8

HxWxD

x 19 x 14.8 inch

3.5

482

x 375 mm

320W

250:1

32dB

2.apS

15 kg 17

Features

Butfered

Balanced XLR

Symmetrical construction

Watt / Clipping

Binding

Silent convection load

post

position

inputs

status indicators

outputs

cooling with fan

Options

1.70

100 Volt

HP-1

Speakon

i LP-1 Filter

line

output

transformer

cards

connectors

front-panel

for

even weight distribution

stepped

attenuators

assist under heavy

**w@

Protection

lnput overvoltage

protection

Fault

lntemal fuses on

Overload

Short circuit

lndependent thermal

mute

safety

HOPE

and

protection

AUSTRALIAN

STREET ERMINGTON,

SYDNEY AUSTRALIA

Phone

*rll.ats

ttaVlr

t-t

a L.a

protection

indication

each

supply rail

and indication

sensing

on each

MONITOR PTY

channel

LTD

N.S.W.2115

Fax

61-2-9874

9355

9366

ausmon@mypostbox.@m

ffiErc

with