Festival crowd at dusk with hands raised toward an outdoor stage under stage lights

Air Horns for Music Festivals

150 dB of drill-battery air horn for the campground, the lot and the pre-show — find your crew and set the festival weekend off.

49 products
150 dB output
2,000 ft remote
Pre-Built
Ships same day
90-day money-back
1-Year Warranty
How do I choose the right horn for me?

Pick the horn that runs on a battery you already own.

Runs on your existing tool batteries — the same packs as your drill or impact driver. No new batteries to buy or throw away: cheaper for you, easier on the planet.

The brand changes nothing about the horn. Every horn uses the exact same internal and external parts — so a Quad is a Quad and a Dual is a Dual. They sound and perform identically across every battery brand; you give up zero sound or power.

No cordless tools yet? Go with DeWalt®, Milwaukee® or Ryobi® — they give you the widest range of tools to buy later on the very same batteries.

Which horn is the loudest?

Our loudest sit at the top — here's how the lineup ranks:

1. Boss Series — our newest (2026) and most refined; it reworks the older Extreme design and fixes its weak spots. Its older sibling, the Extreme Series, sits right alongside it.

2. Quad — four trumpets, big full sound.

3. Dual — the 2026 Dual shares the Boss design, and it's the one to pick if your battery brand isn't covered by the Boss Series yet.

Skip the 5-trumpet. The on-board compressor can't push enough air for all five trumpets, so it ends up thinner and higher-pitched than it should.

Do I need a drill — or does it come with one?

No drill needed — and none included.

Ships fully built and ready to use — nothing to assemble, no tools required.

The only thing you add is a battery — the same cordless-tool pack your drill already uses.

Snap it in, pull the trigger — and it roars in seconds.

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Air Horns for Music Festivals
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Why these horns own the festival weekend

  • 150 dB that cuts through the bass — one pull carries clear across a packed campground, so your crew hears you over the sound system and the crowd.
  • Wireless remote up to 2,000 ft — fire it from your tent, the food trucks or the far side of the lot to call everyone back to camp.
  • Recharges off your drill battery — never dies on day three, and there are no aerosol cans to keep buying for a long weekend.
  • Grab-and-go, zero install — pre-built and ready before the gates open; clip in a battery and it's roaring.
  • Deep freight-train tone — a real locomotive growl from metal trumpets, not the thin honk of a disposable can.

Air Horns Built for Music Festivals

Battery compatibility:
DeWalt Train Horn - Boss Series (New 2026 Model) - BossHorn - dark-14%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for DeWalt® 20v Battery

$450.00 $385.00
5.0 (5)
Boss Series Train Horn for Milwaukee® 18v Battery - BossHorn black-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Milwaukee® 18v Battery

$430.00 $365.00
4.7 (7)
Ryobi Train Horn - Boss Series (New 2026 Model) - BossHorn dark
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Ryobi® 18v Battery

$385.00
5.0 (3)
Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model) - BossHorn black-27%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model)

$255.00 $185.00
5.0 (8)
Dual Train Horn for DeWalt® 20v Battery (New 2026 Model) - BossHorn-25%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for DeWalt® 20v Battery (New 2026 Model)

$280.00 $210.00
5.0 (6)
Dual Train Horn for Ryobi® 18v Battery (New 2026 Model) - BossHorn  dark-26%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Ryobi® 18v Battery (New 2026 Model)

$245.00 $180.00
4.8 (4)

See & hear the festival horns

Quick product demos of every horn — how it sounds, how it mounts on your drill battery, and how to use it responsibly out at the campground.

// Real owners

Straight from our customers

Real photos from real Boss Horn owners — tap any shot to zoom in.

Set the weekend off

An air horn that finds your crew in the crowd

A festival weekend is half music, half chaos — thousands of people, miles of tents, and a meet-up plan that falls apart by noon. A real train-horn-style air horn cuts straight through it. One pull rolls across the campground and the parking lot so your whole group knows exactly where camp is.

Hit it when the squad finally rolls in, when it's time to march to the main stage together, and when the encore drops and you want the whole row to feel it. It's the rally signal for your people — loud enough to land over the bass and the buzz of ten thousand strangers.

Are air horns allowed at music festivals?

Be honest with yourself before you pack it: most festivals ban air horns and noisemakers inside the venue. Organizers prohibit them out of respect for the artists and the fans who came to hear the set, and security will turn them away at the gate. Always read the event's banned-items list first.

Where this horn belongs is everything around the music: the campground, the RV lot, the parking-lot pre-party, the tailgate before doors, and backyard festival watch parties at home. That's open ground, away from the stages — blast away, find your crew, and keep it on the right side of the rules.

How loud is it — and how loud do you actually need?

Handheld air horns generally run between 110 and 150 decibels. The kits in this collection reach up to 150 dB — a deep, locomotive-grade blast you feel in your chest, built to carry across a sprawling campground where a normal shout disappears into the noise.

Use it responsibly. 150 dB is no joke in a crowd: aim the trumpets at open space, never blast near anyone's ears, kids or pets, and keep it to short bursts. Out at the campsite with room around you — that's where it shines.

How a drill-battery air horn works

No compressor. No air tank. No wiring or vehicle install. These horns use an on-board air pump driving real metal trumpets, so the whole rig packs flat into your festival haul.

The power source is a cordless-drill battery you probably already own. Slide it into the base — compatible with Milwaukee® M18™, DeWalt® 20V MAX, Makita® 18V LXT® and Ryobi® ONE+® packs and more — pull the trigger, and let it sound off. Select models add a long-range remote that works from up to 2,000 ft, so you can call camp from the food-truck row. When the pack runs low, recharge it exactly like your drill battery and you're set for another day.

Picking the right horn for the campground

Match the horn to how your group rolls:

  • Trumpet count. Single, dual and quad-trumpet setups stack the tone — more trumpets, a fuller and richer blast across the lot.
  • Tone style. Go LOUDEST for maximum punch through the crowd, or LOW TONE for that deep freight-train growl.
  • Remote range. Long-range remote models fire from up to 2,000 ft — ideal for a big campground or a far-flung parking spot.
  • Battery brand. Pick the model that matches the drill batteries already in your kit, so you're never scrounging for power on day three.
  • Grab-and-go. Pre-built and ready out of the box — no install, no tools, just clip in and pack it.

Pack smart

Your festival campground checklist

Before you load the car for the weekend:

  • Charge two drill batteries — one in the horn, one as backup for a multi-day run.
  • Sync the remote and test the range across your campsite so you can call everyone back.
  • Pick your spot — point the trumpets toward open ground, away from neighbors' tents and ears.
  • Set the meet-up plan — agree the horn is the signal to regroup at camp before you scatter.
  • Know the rules — keep it out of the venue; it's a campground, lot and watch-party tool.

Music festival air horns — FAQ

Are air horns allowed inside music festivals?
Usually no — most festivals ban air horns and noisemakers inside the venue out of respect for the artists and fans, and security can confiscate them at the gate. Check the event's banned-items list. These horns are made for the campground, RV lot, parking-lot pre-party and backyard watch parties around the festival.
How loud is the air horn?
Up to 150 dB — a deep, train-horn-style blast that carries across a packed campground far better than any shout. Handheld air horns generally run 110 to 150 dB, and these sit at the top of that range. Aim it at open space and use short bursts.
Does it need a compressor or air tank?
No. There's no compressor, no tank and no wiring. An on-board air pump feeds real metal trumpets, all powered by a cordless-drill battery — so there's nothing to install and nothing to refill.
Which drill batteries does it work with?
It runs on common cordless-drill battery platforms, including Milwaukee® M18™, DeWalt® 20V MAX, Makita® 18V LXT® and Ryobi® ONE+® and more. Pick the model that matches the batteries already in your kit and bring a charged spare for a multi-day festival.
How far does the wireless remote reach?
Select models include a long-range remote that works from up to 2,000 ft — enough to fire it from the food trucks, the far side of the lot or your tent to signal the whole campsite to regroup.
Can I use it to find my group in a big festival crowd?
That's exactly the use out in the open — at the campground or lot, one 150 dB pull cuts through the bass and crowd noise so your crew can lock onto where camp is. Keep it out of the venue itself and away from people's ears, and it's the perfect regroup signal.
Is 150 dB safe to use?
It's loud, so treat it with respect. Point the trumpets toward open space, never blast near anyone's ears, children or pets, and use short bursts. Out at an open campground with room around you is the right setting — not a packed indoor crowd.
How do I recharge it?
There's nothing special to recharge — the horn runs on your cordless-drill battery, so you just charge that pack on its normal charger like any drill battery. Bring two for a long weekend and you'll never run dry.
How fast does it ship?
Orders placed before 2 PM PT ship the same business day, so you can have it in hand before you load up for the festival weekend.

About Air Horns for Music Festivals

Find your crew across a sea of tents and rally the campsite before the headliner — a portable, rechargeable, train-horn-style air horn that runs on the cordless-drill battery you already pack. No compressor, no cans, no tank. Just slide in a battery and let it roar across the festival grounds.