Tested to withstand salt-fog, UV and humidity. Made from non-resonant materials for clear highs, mids and lows. Waterproof inner and outer surround.0.75 shallow tweeter design. Cutout Dimensions: 5.97" x 8.80". 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 Speakers & Speaker Systems". The seller is "discountcentralonline" and is located in this country: US. This item can be shipped to United States.