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L-Acoustics SB18 User Manual

L-Acoustics SB18
28 pages
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SB18
SB18SB18
SB18
compact high power subwoofer
compact high power subwoofercompact high power subwoofer
compact high power subwoofer
USER MANUAL
USER MANUALUSER MANUAL
USER MANUAL
VERSION 1
VERSION 1VERSION 1
VERSION 1.0
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w w w . l - a c o u s t i c s . c o m

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L-Acoustics SB18 Specifications

General IconGeneral
Nominal DirectivityOmnidirectional
Nominal Impedance8 ohms
Power Handling700 W RMS
Components18'' LF speaker
Connectors2 x NL4
Driver18''
EnclosureBaltic birch plywood

Summary

SAFETY WARNINGS

Important Safety Instructions

Lists crucial safety guidelines for using the product.

Mounting Instructions

Conditions Requiring Service

SYSTEM APPROACH

LA4 and LA8 Amplified Controllers

Amplified controllers for driving SB18.

SB18 SUBWOOFER

INSTALLATION

SB18 Flying or Stacking

Explains setups for flying and stacking SB18 arrays with rigging systems.

SB18 Connection

Describes how to connect the SB18 to LA4 and LA8 amplified controllers.

OPERATION

System Configuration Modes

Introduces STANDARD and CARDIOID modes for system configurations.

STANDARD Mode Overview

Explains STANDARD mode for omni-directional coverage with front grills facing audience.

Connecting SB18 to LA4 or LA8 (Standard)

Details connecting SB18 enclosures to LA4 and LA8 controllers in standard mode.

SB18 Presets: 60 Hz and 100 Hz

Describes presets for using SB18 with KUDO, KARA, KIVA/KILO, ARCS, XT systems.

CARDIOID Mode Overview

Explains CARDIOID mode for rear SPL rejection with one reversed subwoofer.

Connecting SB18 to LA4 or LA8 (Cardioid)

Details connecting SB18 for cardioid arrays to LA4 and LA8 controllers.

SB18 Cardioid Presets: 60 Hz C and 100 Hz C

Describes cardioid presets for SB18 with KUDO, KARA, ARCS, XT systems.

CARE AND MAINTENANCE

Testing Procedures

Outlines the methods for testing product performance and integrity.

Acoustical Check

Describes how to perform an acoustical check using a sweep frequency generator.

Mechanical Check

Details inspecting enclosure, parts, and connections for structural integrity.

Authorized Service Procedures

Lists steps and requirements for authorized service and repairs.

Replacement Kits and Tools

Lists replacement kits and tools for SB18 service procedures.

SPECIFICATIONS

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