Show CAS-308 Series User Manual Download Page 5

INTRODUCTION 

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Please read the instructions in details before you use, and follow the contents to do the most proper 
installation. After you have made the proper installation, please keep this instruction well for your 
references at any time. 
If you would like to do any changes for the installation regarding this product, please must make sure if 
the specifications are correct or not. Otherwise, the incorrect installation will probably result in the 
permanent damage to this product, therefore, please use it with cautions. 

Cautions:  
1. Absolutely not to do the installation that exceeds the specifications of this products because it will 
result in affecting the life and the capacity with regard to this product. 
2. Keep away from the place that wets in rain directly if installing at outside. 
3. Do not clean the appearance of the column speaker with an organic solvent or alcoholic detergent. 
4. Do not repair or disassemble the product yourself if there is any damage or unusual situation, please 
should contact the person in charge of service immediately. 

CAS-308 is a professional column array speaker developed by SHOW.  With 1.0mm mesh and 1.0mm 
grille, it can effectively protect unit from external damage and prevent dust into the speaker. Cabinet is 
made by aluminum alloy with coating, to make delicate touch. 8 pieces 3 " full-range horn unit with linear 
paper cone , cloth surrounding can achieve high sensitivity. The system apply power transformers to 
switch power, effectively protect the units. To prevent high power input signal damage units, they can 
be used  in parallel to avoid causing damage to the PA amplifier with low impedance. Locked bracket 
screws to fixed plate inside cabinet. The fixing plate with 3 mm thick iron  can effective decompose the 
bracket pull force.

CAS-308

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