WELCOME TO DISCOUNT CENTRAL ONLINE. American Bass Car Audio 12? Dual 4 ohm Voice Coil Slim Subwoofer. Frequency Response: 30Hz - 500Hz. 2.5 Aluminum Voice Coil.Screws, bass knobs, plastic coverings, protective films, etc. All DOA (Dead on Arrival)/ Defective items must be reported within 48 hours after receiving the item. When ordering for a Car Alarm Replacement remote make sure you are ordering the correct one or give us a call to check if it is compatible with your Car/ Car alarm. Physical damage: Item is scratched, torn, wet, burned, blown, signs of misuse, and faulty installation DEFECTIVE or non DEFECTIVE. Factory sealed items: If it's opened and tampered except for certain items. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "discountcentralonline" and is located in this country: US. This item can be shipped to United States.