About 150DB for each; 1 Pair=300DB Note: If it is not loud as you thought or does not work well , Firstly Contact us , 100% Promise to Refund or Replace, and you do not need to return the item back !!! Product Feature: 300DB Train Horn for Your Truck: The 300DB Train Horn offers the loudest sound on the market, while also being the most compact Train Horn offered. Fast Installation: The Train Horn is a high-quality, high-end train 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. E.
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