
LS-25EX (Т) WEATHERPROOF EX 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 ................................................................................................................................................. 6
1.3 Operations conditions ........................................................................................................................................... 7
1.4 Scope of supply........................................................................................................................................................ 8
1.5 Design.......................................................................................................................................................................... 9
1.6 Marking .....................................................................................................................................................................16
1.7 Package.....................................................................................................................................................................18
2 INTENDED USE..............................................................................................................................................................19
2.1 Operating limits .....................................................................................................................................................19
2.2 Preparation for use ...............................................................................................................................................20
2.3 Safety precautions.................................................................................................................................................22
2.4 Action in extreme situations..............................................................................................................................23
2.5 Operation .................................................................................................................................................................24
2.5.1 Activity description......................................................................................................................................24
2.5.2 General requirements.................................................................................................................................24
2.5.3 End of operation...........................................................................................................................................25
2.6 Troubleshooting ....................................................................................................................................................26
3 MAINTENANCE.............................................................................................................................................................27
3.1 General guidelines ................................................................................................................................................27
3.2 Safety precautions.................................................................................................................................................27
3.3 Maintenance procedure......................................................................................................................................27
3.4 Performance check of the product.................................................................................................................28
4 REPAIR..............................................................................................................................................................................29
5 STORAGE.........................................................................................................................................................................29
6 TRANSPORTATION......................................................................................................................................................30
7 DISPOSAL........................................................................................................................................................................30
APPENDIX А (REFERENCE) SPL VS ANGLE AND SPL VS FREQ .......................................................................31