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Description:
1.Acoustic quality is good,casing is made of aluminum&magnesium alloy,can withstand sunshine ,rain, wind and snow,suitable for outdoor/indoor use.They are widely used in public supermarkets,schools,stations etc.
2.Is 4 inch speaker
3.2.5 inch tweeter
4.The model numbers with"G" belong to higher quality level.
Outdoor column speaker
