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HornBlasters train horns installed for a stadium or arena

Help Center · General

Horns in Buildings & Arenas

Air horns are a popular and attention-grabbing way to signify a goal or other important events at sporting events, concerts, or other gatherings. HornBlasters horns are commonly used on vehicles but can also be installed in arenas or buildings. This guide covers installing HornBlasters horns with a 110V power source, plus important setup and maintenance tips.

  • What you need: 110V air source (110–120 PSI), 5–6+ gallon tank, train horns, adapter fitting, and a 110V or manual valve

Air Source

1

Choose pressure and tank capacity

At the core of any horn system is the air source, which provides the air pressure needed to produce the loud sound. HornBlasters recommends choosing an air source that can deliver at least 110–120 PSI for maximum loudness, along with at least a 5–6 gallon air tank to ensure the horns have enough honk time. There are a variety of 110V air compressors and air systems available that can work well for this purpose.

Choosing a Horn

2

Match the horn to the venue

Choosing the right horn is also important for achieving the desired sound and volume. HornBlasters offers a range of train horns to choose from, including the budget-friendly Shocker XL and the powerful K5LA. The K5LA is the loudest horn that HornBlasters offers and is commonly used in larger venues due to its output volume. In fact, it's even used in the Mercedes-Benz Stadium in Atlanta, GA. More info on that here.

3

Adapt the compressor outlet to 1/2" PTC

Adapting our horns to air compressors is extremely easy and can be done with the aid of one fitting. A 1/4" NPT × 1/2" PTC fitting can be used to adapt from the tank's existing outlet port to the 1/2" line we use with our kits. Check it out here.

You can remove the 1/4" quick disconnect fitting from the compressor and replace it with our fitting instead. The quick disconnect on the compressor looks like this:

Unthread this fitting and thread ours in its place. Make sure to use some Teflon tape on the thread of the fitting so it doesn't leak constantly.

1/4 inch quick disconnect fitting on a compressor
Remove the 1/4" quick disconnect and replace it with the 1/4" NPT × 1/2" PTC fitting.

Wiring Options

4

Use a 110V valve for venue power

The horns can be set up with a 110V valve instead of the 12V valve we normally offer. This allows you to honk the horn with power from your venue without having to keep a car battery handy. Our Shocker XL can be purchased with a 110V valve here. If you don't need the horn set but need just the valve, we offer the valve separately here.

5

Or use a manual / hand-actuated valve

If you would rather honk the horns with a manual or hand-actuated valve, you can use our manual train horn valve to control the horns manually.

Conclusion

6

Need help picking a setup?

Setting up train horns in a building or arena isn't as hard as it would seem. There are a variety of air tanks and horns that can be paired together for the ultimate honk. If you have trouble picking out the best horn / air source, give our team a call at (877) 209-8179.

Next

Electrical tips for HornBlasters installations — grounding, 12-volt wiring, and proper crimp connectors.

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