Audison LR 72 User Manual

Strada Regina Km 3,5 • I 62018 Potenza Picena (MC) • Tel.0733/870.870 • Fax 0733/870.880 • http://www.audison.com
PRINTED IN ITALY - Code 10123900
Power measures taken according to audison standard 1995 edition.
- 12 VDC and 13.8 VDC
- 1 KHz or crossover cut-off frequency
- 0.3 % THD
- Tolerance: +10 %; -5 %
- Continuous power given by RMS Voltage measured on resistive load
- The nominal power of the amplifier is measured upon a battery voltage of 12 Volts
with a 4 Ohms load and with all channels in function.
MANUALE D'USO
MODE D'EMPLOI
BEDIENUNGSANLEITUNG
OWNER'S MANUAL
Amplificatore di potenza per auto
Auto Hi Fi Endstufen
Car power amplifier
Amplificateur de puissance pour l'automobile
LR 52 - LR 72 - LR 132

Audison LR 72 Specifications

General

Brand	Audison
Model	LR 72
Category	Amplifier
Language	English

Summary

Amplifier Features and Safety

General Amplifier Features

Highlights advanced circuitry and high-performance design aspects of the amplifiers.

Installation and Safety Precautions

Covers essential environmental, electrical, and operational safety guidelines for proper installation.

Installation Recommendations

Provides advice on mounting, cable selection, and optimal installation practices.

Critical Warnings and Regulations

Details important warnings regarding input shielding, output connections, and signal integrity.

Wiring and Connection Guides

Unit Fixing Procedures

Instructions for physically mounting the amplifier unit.

Service Connection Overview

General guidance on connecting the amplifier's various service points.

Power Supply Connection Guide

Details on recommended power supply connections and cable specifications.

Speaker Connection Guide

Recommendations for connecting loudspeakers to the amplifier's terminals.

Pre-In Connection Recommendations

Guidance on connecting signal inputs using recommended cable types.

System Diagrams and Configurations

Amplifier Block Diagram

Illustrates the internal functional blocks and signal flow of the amplifier.

Tri-Mode Connection Details

Explains loudspeaker impedance configurations for Tri-Mode operation.

Tri-Mode System Wiring

Shows the wiring diagram for the Tri-Mode system with fader control.

Amplifier Controls and Functions

Indicator Lights Explained

Description of the 'ON' and 'SAFE' indicator light functions and their meanings.

Function and Mode Selection

How to select STEREO or MONO operating modes for the amplifier.

Input and Level Adjustments

Guides on using PRE IN inputs and adjusting the LEVEL control for optimal sensitivity.

Connection Terminal Layout

Overview of the amplifier's terminal layout for output, power, and remote connections.

Amplifier Technical Specifications

LR 72 Technical Data

Detailed specifications for the LR 72 model, including power, impedance, and dimensions.

Controls and Functions Overview

Explains the operation of indicator lights, function selection, inputs, and level controls.

Connecting Clamps Layout

Diagram showing the layout of output, power supply, and remote connection clamps.

LR 132 Model Details

LR 132 Technical Specifications

Detailed specifications for the LR 132 model, covering power, consumption, and dimensions.

Controls and Functions Explanation

Details on indicator lights, mode selection, input sensitivity, and level adjustments.

Connection Terminal Configuration

Shows how to connect speakers, power supply, and remote signals to the amplifier.