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L-Acoustics SB28 User Manual

L-Acoustics SB28
36 pages
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SB28 Subwoofer Enclosure
SB28 Enceinte Sub-Grave
VERSION 1.1
www.l-acoustics.com
EN
F
R
USER MANUAL
MANUEL D’UTILISATION

Table of Contents

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L-Acoustics SB28 Specifications

General IconGeneral
BrandL-Acoustics
ModelSB28
CategorySubwoofer
LanguageEnglish

Summary

Safety Warnings

Symbol Description

Explains symbols indicating potential risks and important user recommendations.

Important Safety Instructions

Provides essential safety guidelines for operating the product safely and correctly.

EC Declaration of Conformity

Compliance and Standards

Declaration of conformity with EU directives and applied standards for the SB28 enclosure.

Introduction

Welcome to L-Acoustics

Introduction to the SB28 subwoofer enclosure and manual.

Unpacking the SB28

Instructions for safely unpacking and inspecting the SB28 subwoofer.

System Approach

SB28 System Integration

Overview of the SB28's role within L-Acoustics systems and compatible components.

SB28 Subwoofer Enclosure

SB28 Product Description

Detailed description of the SB28 subwoofer enclosure's design and features.

Installation

Shipping and Transportation

Recommendations for transporting the SB28 subwoofer using accessories.

Stacking and Flying Configurations

Methods for stacking or flying the SB28 enclosure for system deployment.

Connecting Speakers to LA8

Instructions on connecting the SB28 to the LA8 amplified controller using specific cables.

Operation

System Configuration

Guidance on configuring the SB28 within different system setups and operation modes.

STANDARD Mode

Details on using the SB28 in STANDARD mode for low-frequency extension.

Connecting SB28 to LA8 (STANDARD)

Describes connecting SB28 subwoofers to the LA8 in STANDARD mode.

STANDARD Mode Presets

Information on using SB28 presets for different low-pass filters and system compatibility.

CARDIOÏD Mode

Explains the CARDIOÏD mode for SB28, offering rear rejection and low-frequency extension.

Connecting SB28 to LA8 (CARDIOÏD)

Instructions for connecting SB28s to LA8 for CARDIOÏD operation, emphasizing channel 1.

CARDIOÏD Mode Presets

Details on CARDIOÏD presets for SB28, including system compatibility and recommended ratios.

Care and Maintenance

Maintenance Information

Overview of SB28's durable components and the importance of regular inspection.

Testing and Inspection Procedures

Covers acoustic checks, mechanical assembly integrity, and external appearance maintenance.

Loudspeaker Service and Replacement

Detailed procedure for removing and replacing an 18" loudspeaker in the SB28 enclosure.

Spare Parts and Recommended Tools

Lists available spare parts and essential tools for servicing the SB28 loudspeaker.

Specifications

Technical Specifications

Technical specifications of the SB28 subwoofer, including dimensions, weight, and performance data.

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