Dual 4 Ohm Voice Coils. 3.00 Aluminum Voice Coil. Multilayer High Density Foam Surround.Uni-Rubber Gasket and Rubber Motor Boot. Please feel free to send us a message if you have any questions about this item or other items for sale! This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "designer_motorsports" and is located in this country: US. This item can be shipped to United States.