12''AL frame Cloth edge paper cone Magnet :220*110*20,(Y30,100 OZ) Voice coil:black kapton 100mm T-yoke :200*100*10 12'' woofer12''AL frameCloth edge paper coneMagnet :220*110*20,(Y30,100 OZ)Voice coil:black kapton 100mmT-yoke :200*100*10Max power:400WWe can make all kinds of car speakers as per client's requirements and provide thorough service ,goood quality but low price.