TOA A-906MK2 - Manual

TOA A-906MK2

This user manual covers the TOA 900 Series II Mixer Power Amplifiers (models A-903MK2, A-906MK2, and A-912MK2), focusing on their design, operation, and technical specifications. The document highlights key features such as multi-input signal mixing, adjustable power outputs, and compatibility with speaker systems, while also detailing front-panel controls (volume, tone adjustments) and rear connections for wiring modules and speakers. Safety warnings about electrical hazards and environmental considerations are included alongside installation, servicing, and troubleshooting guidance.

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Table of Contents:

  • Page 1 – Product Identification and Safety Warnings
  • Page 2 – Instruction Manual Structure
  • Page 3 – Mixer Power Amplifier Features
  • Page 4 – Front Panel Controls Description
  • Page 5 – Rear Panel Connections and Terminals
  • Page 6 – Plug-in Module and Speaker Connection
  • Page 7 – Speaker Wiring Diagrams and Impedance Settings
  • Page 8 – Speaker Setup and Mounting Procedures
  • Page 9 – Operational Guidelines and Safety Precautions
  • Page 10 – Amplifier Technical Specifications
  • Page 11 – Amplifier Physical Dimensions
  • Page 12 – A906MK2 and A912MK2 Physical Views
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Page 1

TOA 900 SERIES

II

MIXER POWER AMPLIFIER

Operating Instructions

A-903MK2
A-906MK2
A-912MK2

TO REDUCE THE RISK OF ELECTRICAL

SHOCK, DO NOT REMOVE COVER.

NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED

SERVICE PERSONNEL.

THE

LIGHTNING

FLASH

WITH

ARROWHEAD WITHIN A TRIANGLE IS

INTENDED TO TELL THE USER THAT

PARTS INSIDE THE PRODUCT ARE A
RISK OF ELECTRIC SHOCK TO
PERSONS.

THE EXCLAMATION POINT WITHIN A

TRIANGLE IS INTENDED TO TELL
THE

USER

THAT

IMPORTANT

OPERATING

AND

SERVICING

INSTRUCTIONS ARE IN THE PAPERS

WITH THE APPLIANCE.

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.

TOA Corporation

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About this manual

Brand
TOA
Model
A-906MK2
Document type
Manual
Language(s)
English
Pages
12
File size
211.4 KB
Format
PDF

Summary

Page 1 - Product Identification and Safety Warnings

Cover page featuring line drawings of the mixer power amplifier, safety warnings regarding electrical shock, and instructions for following the manual.

Page 2 - Instruction Manual Structure

Table of contents listing sections including General description, Features, Operation, Installation, Servicing, Specifications, and Appearance for models A-903MK2, A-906MK2, and A-912MK2.

Page 3 - Mixer Power Amplifier Features

General description detailing the ability to control up to eight input signals, output power levels, compatibility with speaker systems, mounting options, wide frequency response, remote volume control, and plug-in module support.

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