L-Acoustics 112XT User Manual

Version 1.1
February 2003
L-ACOUSTICS XT LINE
112XT, 115XT
OPERATOR MANUAL

L-Acoustics 112XT Specifications

General

Brand	L-Acoustics
Model	112XT
Category	Stereo System
Language	English

Summary

0. Introduction

1. The XT System

1.1 XT System Components

Details the loudspeaker enclosures and subwoofer components of the XT line.

XT Rigging Accessories

Lists and describes optional mounting and rigging accessories for XT enclosures.

Loudspeaker Cables

Describes the specific cables used for connecting XT enclosures.

1.2 XT Overview

Provides a general overview of the XT line's capabilities and applications.

1.3 112XT Specifications

Presents detailed technical specifications for the 112XT loudspeaker.

1.4 115XT Specifications

Presents detailed technical specifications for the 115XT loudspeaker.

2. Powering XT

2.1 Powering 112XT

Details recommended power amplification and load ratings for the 112XT.

2.2 Powering 115XT

Details recommended power amplification and load ratings for the 115XT.

2.3 Connectors and Cables

Explains the types of connectors and cables used with XT enclosures.

3. XT Control and Processing

3.1 General Description of XT Presets

Describes the different types of presets available for XT system processing.

3.2 XT Preset Policy

Explains L-ACOUSTICS' policy regarding software protection and preset usage.

3.3 Guidelines Regarding System Protection

Provides guidelines for setting system protection limits and amplifier settings.

3.4 XT Preset Libraries

Details the available preset libraries for digital signal processors.

4. Sound Design

4.1 Applications

Outlines the typical applications for XT enclosures in sound reinforcement.

4.2 Aiming XT Enclosures

Guides on how to aim XT enclosures for optimal audience coverage.

4.3 Arraying XT Enclosures

Discusses principles and methods for arraying XT enclosures.

4.4 Predicting XT Coverage

Explains how to predict XT enclosure coverage using modeling software.

4.5 Distributed Sound Reinforcement

Covers principles of distributed sound reinforcement using XT systems.

4.6 Front-of-House (FOH) Applications

Details using XT enclosures for Front-Of-House sound reinforcement.

4.7 Stage Monitoring

Explains the use of XT enclosures for stage monitoring.

4.8 Using XT with Subwoofers

Guides on integrating XT enclosures with L-ACOUSTICS subwoofers.

5. Installation Procedures

5.1 ETRI 12XT, ETRI 15XT U-Bracket Attachment

Describes the attachment procedure for U-bracket mounting accessories.

5.2 CPL112XT, CPL115XT Coupling Adapter Bar Attachment

Details the procedure for attaching coupling adapter bars for vertical arraying.

5.3 XTLiftbar Attachment

Explains the attachment of the XTLIFTBAR accessory for single point rigging.

5.4 Safety Rules

Outlines essential safety rules for installing XT enclosures and accessories.

6. XT System Operation

6.1 Recommended Maintenance Procedures

Provides recommended procedures for maintaining XT enclosures.

6.2 Spare Parts

Lists available spare parts for 112XT and 115XT enclosures.

7. Specifications

7.1 112XT Element Specifications

Presents detailed technical specifications for the 112XT loudspeaker.

7.2 115XT Element Specifications

Presents detailed technical specifications for the 115XT loudspeaker.