Guides
4 articles
Jul 29, 2026// AIR-PRESSURE
What PSI Does a Train Horn Need? Why Battery Horns Skip the Tank Entirely
Traditional train horn kits need 120–150 PSI of stored air — which means a compressor, tank, pressure switch, and wiring. Here's why pressure controls...
Jul 19, 2026// BATTERY TRAIN HORN
Why Does My Train Horn Cut Out on Repeated Blasts? Duty Cycle, Explained
Two great blasts, then silence? Nothing's broken — the compressor's duty cycle or the battery's protection circuit stepped in. Here's what duty cycle means,...
Jul 09, 2026// BATTERY TRAIN HORN
How Many Years Does a Battery Train Horn Last? Lifespan of the Compressor, Trumpets, Remote, and Battery
A battery train horn doesn't have one lifespan — it has four. Here's how many years the compressor, trumpets, diaphragms, wireless remote, and lithium-ion...
Jul 07, 2026// AIR-HORN-BASICS
What Is a Train Horn Gun and How Does It Work?
A train horn gun packs a compressor, tuned trumpets, and a power-tool battery dock into one handheld unit — no air tank, no wiring....