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2~2.5inch, 3~3.5 inch, 4~4.5inch full-range, etc
Different cone parts from the best cone suppliers in the world
High quality Voice coil from the best supplier in speaker industry
Ferrite or Neo magnet system, and shielding
100% inspection by CLIO test system in the production line.
Steel basket, AL Die-cast basket, plastic basket
 
 
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