Marantz 1120 Owners Manual

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Marantz 1120 Owners Manual

Extracted text from Marantz 1120 Owners Manual (Ocr-read)


Page 1

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Model 1120
Stereo
Console Amplifier

MARANTZ CO., INC. - PO. BOX 99 - SUN VALLEY, CALIFORNIA - 91352
A WHOLLY-OWNED SUBSIDIARY OF SUPERSCOPE |NC., SUN VALLEY, CALIFORNIA 91352

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TABLE OF CONTENTS

Functional Description (Cont)

Purchaser's Record
Warranty Registration

Foreword
After Unpacking
Warranty
Handbook

Introduction

Operation

Preparation for Use
Cabinet Installation
Input Signal Connections

Phono

Tape 1

Tape 2

Tuner

Aux

Amp In

Tape 1 Rec/Play

Tape 2 Rec/Play

Chassis Ground
Output Signal Connections

Tape 1

Tape 2

Preamp Out

Scope

System 1 /System 2
Power Connections

Line Cord

Convenience Outlets

Power Requirements

Functional Description
Microphone
Dubbing Out

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Dubbing In

Tape Monitor 1 and 2

Selector Switch

Mono In L and R

Bass and Treble

Balance

Low Filter

High Filter

Vdume

Audio Muting

Loudness

Power

Phones

Speaker System 1 and 2

Some Suggestions on Using Tape
Recorders with Your Model 1120

Copying and Editing

Technical Specincations
Circuit Description

General

Preamplifier Circuit

Amplifier Circuit

Protection Circuit
Current Limiting
Thermal Switch
Speaker Protection

Custom Installation
Service Notes

Cleaning

Knobs

Fuse

Abnormal Operation
Repairs

Shipping

LIST OF ILLUSTRATIONS

1 Front Panel Controls and Jacks

2 Rear Panel Connection Facilities

3, Loudspeaker System Connections

4 Typical Connections for " M A I N "
Recorder

5. Typical Connections for
" EXT E R NAL" Recorder

6. Typical Connections for " M A I N "
and " E X T E R N A L " Recorders

7. Typical Connections for " M A I N "
and " S E C O N D A R Y " Recorders

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10.
11.
12.

13.

14.

Typical Connections for Three
Recorders

Arrangement for Making Modified
Tape Copies

Functional Block Diagram

Tone Control Characteristics
Low and Hi Filter Characteristics
Intermodulation Distortion vs
Power Output

Total Harmonic Distortion vs
Power Output

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