12V / 24V Truck Train Air Horn, 185dB Super Loud Four Trumpet Air Horn for Car Vehicle Truck Train Boat

Specifications: Material: Zinc Alloy + Chrome Color: Black Sound Level: 185db Type: Black four tube speaker side by side type Fundamental Frequency: 530/680 Hz +/- 5% Reliability: 100.000 on/off cycle Product Weight : 1458 G / 51.43 Ounces Installation Note: - Onboard Air System (Air Tank & Compressor) Required To Operate- Not Included. - Solenoid valve air pipe joint should be carefully tightened, sometimes blocked by the filter net in use, and should be always cleaned so as not to affect sound quality. - No Installation Instructions Included, professional installation is recommend. - This kit may require additional parts such as wiring, relays, switch, and hardware. - Each installation is custom depending on the application. - Connected directly to the battery relay. - If you have not connected the horn relay, may cause electrical problem. - It is recommended to use 20A-30A fuse. - Mounting angle downward,so that moisture can not collect in the horn. - If no sound or strange sound,check the horn wire (+/-). - Connect the grounding cable to avoid spark. - Disconnect the ground cable first remove. - Be careful not to put too close to the chassis of the horn trumpet rattling noise reduction. Package Includes: 1 x Air Horn

• Easy to install. The horn kit includes basic mounting hardware. Simply connect the air connector on the solenoid valve to the vehicle's air source.
• Made of chrome plated zinc, to ensure maximum strength and durability for long lasting usage.
• With a polished shiny chrome horn they cast a striking appearance on any vehicle mounted.
• This train horn can fit in most vehicle, but deliver the big sound you need. Designed for customers looking for a loud and affordable air horn.
• Four trumpet chrome air horn with electric valve, flat base - Fit for car, vehicle, motorcycle, yacht, boat, SUV, bike, buses, pick-up sea vessels ect.