Amazon.com: SoundAlert 100W Police Air Horn Amplifier Kit [120-130 dB Compact Speaker] [Manual Control or Stock Horn Bybass] [10 A Fuse Protected] Electronic Air Horn for Emergency Vehicles Trucks Cars : Automotive
DS18 ZXI-354 3.5" Car Speaker Audio Full Range with Kevlar Cone 120 Watts 4 Ohm 810005187824 | eBay