Toa A-1724 - User Manual

OPERATING INSTRUCTIONS
PA AMPLIFIER A-1706
A-1712
A-1724
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.

Summary

Safety Precautions

Safety Symbol and Message Conventions

Explains safety symbols and messages used in the manual to prevent injury and damage.

General Description

Features

Nomenclature and Functions

Front Panel Controls and Indicators

Identifies and explains front panel controls and indicators (Items 1-11).

Rear Panel Input Terminals

Details rear panel input terminals for microphones and auxiliary sources.

Rear Panel Output and Control Terminals

Details rear panel output terminals and remote control/function switches.

Connections

Speaker Connections

Details connecting speakers to 4-16 Ohm or 100V terminals.

Remote Volume Control Connection

Explains how to connect a remote volume control.

Remote Power ON;OFF Control Connection

Explains how to connect remote power ON/OFF control.

External Equipment Connection to LINE OUT and PWR AMP IN Terminals

Connects signal processors between LINE OUT and PWR AMP IN.

Function Switch Settings

Speaker Zone Selection

Installation

Rack Mounting

Control Settings

Block Diagram

Specifications

Accessories

Lists included accessories with quantities.

Optional Products

Lists optional accessories available for purchase.

Dimensional Diagram

Toa A-1724 Specifications

General

Power Output	240 W
Signal-to-Noise Ratio	60 dB or more
Rated Output	240 W
Input	MIC 1-3: -60 dB*, 600 Ω, balanced, equivalent to XLR-3-31 type
Output	Speaker out
Input Impedance	MIC: 600Ω, AUX: 10kΩ
Output Impedance	4Ω