12V 310DB Super Loud Train Horn Waterproof for Motorcycle Car Truck SUV Boat

120db car horn 【1 pack】 12v waterproof double horn, used for trucks, ships, electric snails for cars, motorcycles, alternative electronic parts for cars (red)

Note:Make sure the voltage is 12V when using!  

The voltage and current of automobile battery must be 12V 5A.

Specifications: Material: ABS Loudness coefficient: 120DB per one Voltage: 12 (V) Power: 30 (W)  Current: 4-5 (A)   Technical support: Vehicle power: 12V E mark rating: LOW 410HZ Single speaker size: diameter: approx.9 cm ; depth: approx.9 cm  

Feature:     120DB Car Horn for Your Truck: The 120DB Car Horn offers the loudest sound on the market, while also being the most compact Car Horn offered.     Fast Installation: The Car Horn is a high-quality, high-end Car horn kit designed to integrate into as many trucks as possible. On top of that, the installation process takes less than an hour.     Innovative Design: The Horn features an extremely powerful directly injected mini-compressor paired with a patented snail design to really charge and amp up the sound! All integrated into one small but powerful device.     Extraordinary Equipment: There is no bulky air compressor, only a small device that produces incredible sound! It's so compact.     Broad Compatibility: CarH orn is Suitable For Almost Any Vehicle! While It's the perfect upgrade for trucks, our horn is also compatible with SUV, passenger cars, boats, and motorcycles.

Product List: Horn*1 Iron sheet *1 Screw *1

Note: The decibel value is the theoretical size of the horn vibration unit sound, the actual decibel size is affected by the distance and object obscuration

Low voltage/current will affect the speaker volume, To ensure a 12v input, the range is 12-14v. If the voltage is too low, it won't even make a sound.

Speaker Installation Method: Unscrew the cover screws Remove the cover, you can see the original car speaker Unplug the original car speaker and remove the original car speaker. Fix the new speaker The plug and the speaker connector can be docked The opening of the speaker is facing downwards, pay attention to the waterproof treatment of the speaker.

FAQ: 

Q: Why the sound is too small?

A: Our item Loudness coefficient is120DB per one. 

If the voltage and current of the car battery can't meet the requirements, it will  affect the volume of the horn and even make a sound normally.

1. Please make sure the connection is correct.

2. Please make sure that the voltage of the car is standard 12V and the current  of the car can reach 4-5A.

3. The decibel value is the theoretical size of the sound produced by the horn's  vibrating unit, the actual decibel size is influenced by distance and object  occlusion.

4. If the old horn doesn't work normal, please check whether the car battery is  normal.

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