L-Acoustics SB18 - Page 5

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2 CONTENTS
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CONTENTS
1 SAFETY WARNINGS 1
1.1 Symbol description ............................................................................................................................................1
1.2 Important safety instructions..............................................................................................................................1
1.3 EC declaration of conformity .............................................................................................................................2
2 CONTENTS 3
3 INTRODUCTION 4
3.1 Welcome to L-ACOUSTICS
®
............................................................................................................................4
3.2 Symbol description ............................................................................................................................................4
3.3 Unpacking .........................................................................................................................................................4
3.4 Web links ..........................................................................................................................................................4
4 SYSTEM APPROACH 5
5 SB18 SUBWOOFER 8
6 INSTALLATION 9
6.1 SB18 transport ..................................................................................................................................................9
6.2 SB18 flying or stacking .......................................................................................................................................9
6.3 SB18 connection................................................................................................................................................9
7 OPERATION 12
7.1 System configuration........................................................................................................................................12
7.2 STANDARD mode..........................................................................................................................................12
7.2.1 Description.......................................................................................................................................12
7.2.2 Connecting the SB18 to the LA4 or LA8 ...........................................................................................13
7.2.3 [SB18_60] and [SB18_100] presets ...................................................................................................14
7.3 CARDIOID mode............................................................................................................................................15
7.3.1 Description.......................................................................................................................................15
7.3.2 Connecting the SB18 to the LA4 or LA8 ...........................................................................................16
7.3.3 [SB18_60_C] and [SB18_100_C] presets ..........................................................................................17
8 CARE AND MAINTENANCE 18
8.1 Maintenance information .................................................................................................................................18
8.2 Testing procedure ...........................................................................................................................................18
8.2.1 Acoustical check ...............................................................................................................................18
8.2.2 Mechanical check..............................................................................................................................18
8.2.3 External aspect .................................................................................................................................18
8.3 Authorized service procedures ........................................................................................................................19
8.3.1 Replacement kits and recommended tools........................................................................................19
8.3.2 Front face.........................................................................................................................................20
8.3.3 Protective edges and handles............................................................................................................20
8.3.4 Pole mount socket............................................................................................................................20
8.3.5 Transducer.......................................................................................................................................21
8.3.6 Connector plate ...............................................................................................................................21
9 SPECIFICATIONS 22