
LS-25(T) WEATHERPROOF SPEAKER
User Manual
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CONTENTS
INTRODUCTION.................................................................................................................................................................... 1
SAFETY PROVISIONS........................................................................................................................................................... 2
CONTENTS .............................................................................................................................................................................. 3
1 DESCRIPTION AND OPERATION................................................................................................................................. 4
1.1 Features....................................................................................................................................................................... 4
1.2 Main specifications ................................................................................................................................................. 5
1.3 Operations conditions ........................................................................................................................................... 6
1.4 Scope of supply........................................................................................................................................................ 7
1.5 Design.......................................................................................................................................................................... 8
1.6 Marking .....................................................................................................................................................................11
1.7 Package.....................................................................................................................................................................12
2 INTENDED USE ................................................................................................................................................................13
2.1 Operating limits .....................................................................................................................................................13
2.2 Preparation for use ...............................................................................................................................................14
2.3 Safety precautions.................................................................................................................................................15
2.4 Action in extreme situations..............................................................................................................................17
2.5 Operation .................................................................................................................................................................18
2.5.1 Activity description......................................................................................................................................18
2.5.2 General requirements.................................................................................................................................18
2.5.3 End of operation...........................................................................................................................................20
2.6 Troubleshooting ....................................................................................................................................................20
3 MAINTENANCE................................................................................................................................................................21
3.1 General guidelines ................................................................................................................................................21
3.2 Safety precautions.................................................................................................................................................21
3.3 Maintenance procedure......................................................................................................................................21
4 SHELF AND SERVICE LIFE, DISPOSAL......................................................................................................................22
4.1 Repair.........................................................................................................................................................................22
4.2 Storage......................................................................................................................................................................22
4.3 Transportation ........................................................................................................................................................22
4.4 Disposal.....................................................................................................................................................................22
APPENDIX А(reference) SPl vs Angle and SPl vs Freq.....................................................................................23