Skar Audio ZVX-18 D2 18 inch 3000W Max Power Dual 2 Ohm Subwoofer - Black. Sub are like brand new, only used for testing. Ended up getting a different vehicle, and now I don't have adequate space for them.This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "kelvibeat-0" and is located in this country: US. This item can be shipped to United States.