Toa A-1031 Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Toa Manuals
  4. Amplifier
  5. A-1031
  6. Operating instructions manual

Toa A-1031 Operating Instructions Manual

Basic pa amplifier
Hide thumbs
1
2
3
4
5
6
7
8
Table of Contents

Advertisement

Quick Links

BASIC PA AMPLIFIER
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS .............................. 2
2. GENERAL DESCRIPTION ............................ 3
3. FEATURES .................................................... 3
4. PANEL FACILITIES ....................................... 3
5. MUTING FUNCTION ..................................... 4
OPERATING INSTRUCTIONS
6. CONNECTION EXAMPLE ............................. 5
7. DIMENSIONAL DIAGRAM ............................ 6
8. BLOCK/LEVEL DIAGRAM ............................ 7
9. SPECIFICATIONS ......................................... 8
A-1031
A-1061
A-1121

Advertisement

Table of Contents
loading

Related Manuals for Toa A-1031

Summary of Contents for Toa A-1031

  • Page 1: Table Of Contents

    OPERATING INSTRUCTIONS BASIC PA AMPLIFIER A-1031 A-1061 A-1121 Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference. TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ......2 6.

  • Page 2: Safety Precautions

    1. SAFETY PRECAUTIONS supply plug from the AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock. • Be sure to read the instructions in this section carefully before use.

  • Page 3: General Description

    2. GENERAL DESCRIPTION TOA's Basic PA Amplifiers A-1031, A-1061, and A-1121 are high cost-performance mixer power amplifiers suited for broadcasting paging or background music in schools, offices, and shops. 3. FEATURES • High durability, high reliability, and high cost performance.

  • Page 4: Muting Function

    0 to –30 dB. The attenuation level is adjustable with the MUTE control on the rear panel and is preset for –30 dB at the factory. Use TOA's microphone PM-222D or PM-660D to bring the best results. Muting switch...

  • Page 5: Connection Example

    ● LH version AC mains Cassette tape player or Radio tuner Horn speaker Column speaker 12 V DC Battery (A-1031, A-1061) Microphones (600 Ω, unbalanced) Cassette tape recorder 24 V DC Battery (A-1121) ● R and UK versions AC mains...

  • Page 6: Dimensional Diagram

    ● S version (Only the functions that differ from those of the ER and UK versions are described here. For connections not described, refer to the connections of other versions.) AC mains Microphone (600 Ω, balanced) *2 Muting terminal Connect the supplied connector plug with lead wires to the muting connector on the rear panel, and the lead wires to the muting switch.

  • Page 7: Block/Level Diagram

    8. BLOCK/LEVEL DIAGRAM ● H version MIC1 Low cut High cut MUTE REC OUT MIC2 100 V 30 W, 60 W, 120 W 70 V MIC3 4 Ω AUX1 LEVEL METER AUX2 MAINS DC POWER 30 W, 60 W 12 V 120 W 24 V •...

  • Page 8: Specifications

    9. SPECIFICATIONS Model A-1031 A-1061 A-1121 Rated 30 W 60 W 120 W Output Max. 45 W 90 W 180 W Less than 3 dB, no load to full load Output Regulation Speaker Output Balanced 4 ohms, 70 V and 100 V...

This manual is also suitable for:

A-1121A-1061

Table of Contents