Product Name: Die casting Aluminum Speaker Frame CODE: P460-03 Size: 18" Aluminum Speaker Frame Series: 03 Series -- 15", 18", Click here to get whole Series. Specifications： Out Diameter (D): 462 Diameter Of Paper Cone (d1): 456 Secondary Inner Diameter (d2): 420 Secondary Outer Diameter (D2): 425 Total Height (H): [...]
