You may have to extend the wire between the speaker and the control module if you are mounting this in your engine bay. You have to bolt the speaker to an appropriate place in the grill or under the hood of the vehicle, then wire it to a siren head unit to drive it or connect it to a PA amp. 2x Speaker 1xcontrol box 1xremote 1xUser manual pic shows wiring accessories.
If this item is defective upon receipt, customer has up to 7 days from date of receipt for exchanging a new one. After receive our item , please leave us 5stars postive feedback. Thank you for your kindly support. The item "400W 8Sound Loud Car Warning Alarm Police Fire Siren Horn PA Speaker System Safe" is in sale since Thursday, May 11, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Safety & Security\Car Alarms".The seller is "craftsfa668" and is located in Guang Zhou. This item can be shipped worldwide.