Fisher ALLEGRO-A-190 Owners Manual

your purchase

With
pleted

a chain
research laboratories.
the

equipment

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the

But

has now opened, for

door
unlimited
the keys

end

years

1o

its

step-your

of a

of events

For it is there ihat

you

have

.functions,

musical enjoyment. Recognizing that one of

of

pleasurable

designed this instrument

fact, instruments we made

In
are siill

in

use today.

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FISHER instrument

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that began many months ago, in

basic

just

acquired came

quality

its

purchase-is

you

and

the

performance,

of

merely a beginning. A

your

family,

ownership is reliability,

give

to

long and trouble-free service.

twenty-seven

over

concept of

into being-its

its con-

virtually

on

we

years

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ihe best
any
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performance

time need

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AN IMPOF,TANT

hours have been speni by our engineers

Many
writers to
enjoyment.
only one

create

you

lf

way to obtain it. With

read this booklet carefully.

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that

we want

which it is

of

our assistance

toward

SUGGESTION

instruction

this

want the mosi out of

the

equipment before

lt will be time well spent!

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this

equipment

capable.

that

book for

your

give you

to

Should

objective,

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please

and technical

your guidance

FISHER, there

you, please

Fosnder and

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First high-fidelity
power

amplifier, inverse
compartments
masnetlc cartridses.

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exclusively-high

broad-tuning

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First two-unit
speaker

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First high fidelity turer

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First 3-Way Speaker

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Center-of-Channel

Preamplifier-Equalizer

First
graph

equalization.
First Dynamic Range Expander
First FM"AM Tuner
First

50-Watt, all
First self-Dowered
First self-powered
system for high fidelity use.
First Universal Horn-Type
room location and any speaker.
First FM.AM Receiver

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First low-cosl electronic Mixer-Fader.
First moderately-priced,

meters.

TWo

peak power

First

Masier

First
mixins facilities.
First

correct!y

sound systems featuring

(infiniie

baffle and bass reflex)

fidelity TRF tuner,

cycle tidelity.

20,000

high fidelity system

enclosure.

speaker system.

in a high fidelity system.

Tuning

with variable

triode amplifier.

Master

electr0nic,

with a

Indicator in high fidelity.

Audio Control Chassis

equalized, direct tape-head

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feedback, acousiic speaker

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a beam.

and

featuring

with

separate

with amplified

with

Audio Control.

AVC.

indicator.

selective

with feedback.

AFC.

phono-

sharp-cut-off

filter

Speaker Enclosure for any

Front End.

Cascode

professional

FM Tuner with

wiih {ive-positi0n

master

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First dual dynamic
u se.

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First Performance Monitor in

home

fier for

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First FM-AM

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First complete
bass and ireble.

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First Golden Cascode

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First MicroRay

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First
Stereo Cartridge.

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First

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First complete Stereophonic
AM tuner, audio control, 40"watt

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First high-compliance
piston

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First complete stereo
power

Smithsonian
fo.

its

ufactured

Avery Fisher in

til5l reverberation device, f0r
equipment*-fhe
First stereo tuner
First FM tuner with six
fiv5l FM iuner
First front

use.

tuner

graphic

Stereoph0nic
high-quality

Tuning Indicator.

speaker system.

use MicroRay for FM tuning

Indicator.

amplifier and new 7591

Institution,

collection America's first commercially

high

fidelity radio-phonograph,

1937.
Fisher Dynamic Spacexpander.

with five limiters.

panel

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limiters in an FM tuner for

quality

a high

with TWO meters.

response curve indicator for

'tuner.

FM

Radio"Phonograph

Remote Contr0l System.

Slereo

plus

FM-AM receiver

washington, D.C.

with MicroTune.

lF

antenna selector switch,

rvith Magnetic

FM-AM

Receiver

amplifier).

high-efficiency free-

and

as

with

output tubes.

high

use in

stages.

home

ampli-

(FM-

a Record-

60-watt
accepis

man'

made by

fidelity

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First

complete receivers with Multiplex.
[i1sl FM-Stereo-Multiplex
First l0udspeaker
cone, eliminating all
First internal switching system t0
ate iape
switches.
First simplified'operation
frequently used
yet

immediately accessible.
First loudspeaker with
co il.
First bass speaker
num and fiber cone
First

Tuner

FM

for

tuning
cast indicator
First

Stereophonic

Motor

Tuning.
First supersonic
fidelily componenl.
First to

use 8417

design.

power

First
quency

compensated

First

amplifier kit with STRAIABALANCE,

namic balancing system.

First multiplex adaptor

ti0n.' CIosely

j-:,t{:,.a1.}32..

tuners

with

system

parasitic

resonance.

playback

with use

controls

with

with

Kit

and

separate

(S1ERE0

FM Tuner with TUNE.o-MATIC

wireless Remote

tubes with unique cavity-an0de

amplifier to use oscilloscope-type, fre-

approaches theoretical limit

of

Control-Amplifier,

behind a front'panel cover,
eddy-current-damped

combined

seoarate
cathode ray stereo broad-

BEAM).

input

circuit.

with

'flywheel

with

STERE0

frameless

all controls and

d'Arsonval meter

Control

woofer

permit

immedi-

with in-

serrated-alumi-

in a high

visual

synchroniza'

0f noise

BEAM.

voice

dy-

THE FISHER

ALTEGRO

MODEI A.I90

Stereophonic Rsdio-Phonogroph

runcuasrNc

[fv

group

­standards

ducing

equipment.
same rrorld-renowned
professional
and

broadcas, stations
equipment
walks

o{ life, including

The

Allegro

more

elaborate
set of audio'controls,
and Treble
earphones

you

allows
tracted

by

the

sound
:tyled front
quaiity

design,

for

each channel,

pentode.
Cistortion

Moderate

to the

rrrE

of

discerning

of reliability

equipment now

can aiso

possesses

Fisher units.

controls. A

is also included

to

enjoy

them. Full

system

o{

panel

are many

such as ihe

and

vanishirig

FISHER

and

The FISHER

engineering {acilities

throughout the

be {ound in the homes

many

many

including

convenient

music

Iacilities

your

using

carefully

Allegro,

mrsic lovers

performance

Allegro

used in

laboratories,

celebrities from the

of the features

incorporates

It

Vclume,

front.panel

and

a

special

without disturbing

for connecting

set are

of separate

controlled

provided.

but important,

developed,

TV

unseen,

use

a newly

point.

in their

nation

Balance

you

who

has been designed

a versatile,

speaker

use

joined

have
demand the

home

which have

government

and abroad.

of many

jack

push-pull

leaders in all

world

{ound in the

yet

and separate Bass

for

listening

silencing switch

others

or being

a tape

Behind

the

{eatures

output

beam-power,

of feedback

music repro-

of music.

recorder

a

select

highest

by the

created

agencies

Fisher

larger,

convenient

with

dis-

elegantly

of high

stages

dual

reduces

The
chang€r which
wide-range
and monophonic

The

Allegro includes
multiplex converter
Fisher tuners
ments

ever developed

tuner included in this Allegro console

the design

reputation.

A total
reproduce the
realism. Each speaker

or

specially-designed

frequencies, and a cone-type tweeter for the

treble

tones housed in
speakers recreate the
to

the highest

The characteristics of

were carefully

(The

ampiifier, for

player

record

cartridge with

aie famous

principles

of {our

entire

frequencies that ahe human

matched to

is the

inrermixes all

long-piaying

a superb Fisher

for reception

throughout the

for the

and

careful construction that

speakers

audible spectrum with an

system

low-resonance

a fully sealed enclosure.

entire audible

the individtal components

produce

example, was

world.renowned

standard size records. It

a diamond

records.

reception

(two

consists of two speakers, an eight-inch,

stylus for

of stereophonic FM

bf

for each

woofer for the bass

spectrum from below 50 cycles

ear can detect.

a totally integrated

specifically designed to complement

Garrard

FM tuner

as

-world
programs,

radio

is lully representative

'channel)

amazing degree o{

upper mid-range and

four-speed

includes a

your

stereophonic

with a built-in

prcgrams,

finest

the

have created that

of

and the

are used to

mid-range

and

Together these

your

Allegro

sound system.

instru.

of