Ultra-Marine IP56 Certified with water-proof surround and weep-holes to move water away from your bass. 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 its opened and tampered except for certain items. The item "POLK AUDIO MM1 SERIES 12 SINGLE 4-OHM CAR AUDIO SUBWOOFER SVC 420W RMS" is in sale since Tuesday, March 6, 2018. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "discountcentralonline" and is located in Los Angeles, California. This item can be shipped to United States.