2pcs Universal Aluminum Alloy Waterproof Electric Air Horn Loud Signal Alarm Kit 12V Car Motorcycle Truck Horn Feature: - Perfect for replacement or new horn installation. - Durable, waterproof and corrosion resistant galvanized steel housing. - Includes two cone speakers (treble 400Hz and bass 335Hz) - Designed for cars, trucks, RVs, motorcycles, UTVs and ATVs - Can be used with standard +12 VDC systems. - Output frequency: Treble 400Hz and Bass 335Hz. Specification: Name: Car high-power basin-type horn whistle waterproof universal horn Material: Aluminum alloy Color: Red, Black, Blue (optional) Voltage: 12V Power: 50W Diameter: 125mm/4.92in Impedance: 8 () Type: Car electric horn Sound level: 105-115 (dB) Current: 2-3 (A) Quantity: 2pcs Waterproof grade: IPX6 Packing size: 140x120x120mm/5.51x4.72x4.72in Gross weight: 700g Applicable: All 12V cars, motorcycles, ships, trucks and other vehicles. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 2*Speakers