About 150DB for each; 1 Pair=300DB
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.
Extraordinary Equipment: There is no bulky air compressor, only a small device that produces incredible sound! It's so compact.
Broad Compatibility: Train Horn 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
Loudness coefficient: 300DB
Technical support: Vehicle power: 12V
E mark rating: HIGH 510HZ
Single speaker size: diameter: approx.9 cm ; depth: approx.9 cm
Quantity: 2 pcs/1 Pair
2pcs /1Pair Snail Air Horn（With accessories）