Bauer Train Horn: Quad Air Horn - BossHorn
Bauer Train Horn: Quad Air Horn - BossHorn
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Bocina de tren Bauer: bocina de aire cuádruple

Assembled in the USA using a genuine Bauer® impact driver housing and custom-engineered components with domestic and imported parts. Just insert your battery and it's ready to blast.

4.89 (9)
$210.00
Built in
The USA
140 dB Train Sound
1-Year Warranty
Pre-built Standalone Tool
No Installation · No Drill Needed
Color: Black
Trumpets · LOW PITCH
4×
Aluminum Alloy 2×14" + 2×12"
Customize Your Kit
INCLUDED
Remote Control (300ft) i
1 included free · extra remotes +$35 each
1
FREE
Long-Range Remote (2,000ft) i
Pro-grade range for events & large venues
1
+$59
2Ah Battery i
20V compatible · 200+ blasts per charge
1
+$30
Battery Charger i
20V compatible fast charger
1
+$30
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Overnight shipping available at checkout
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90-day money back ⓘ

⚠ WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more info: P65Warnings.ca.gov

BossHorn by Horngun Corp., not affiliated with Harbor Freight Tools, states that this product is independently manufactured by Horngun Corp. and incorporates genuine Bauer® 20V tool platform housing purchased through authorized dealers. Bauer® is a registered trademark of Harbor Freight Tools, used here solely to identify the incorporated component. BossHorn / Horngun Corp. is wholly independent of Harbor Freight Tools.

Control remoto de bocina de tren Bauer

Bocina de tren Bauer: bocina de aire cuádruple, 130 dB de potencia

El Bauer Train Horn Gun: Quad de BossHorn está construido a partir de un Taladro Bauer original completamente nuevo . No se requiere taladro adicional: esta bocina es... Listo para explotar nada más sacarlo de la caja . Solo conecta tu batería de 18 V y lánzalo. Un ensordecedor sonido de bocina de tren de 150 dB emitido por cuatro potentes trompetas de metal. Perfecto para señalización, entretenimiento o bromas inolvidables.

Características principales

  • Sistema de cuatro trompetas : cuatro trompetas afinadas producen un sonido de bocina de tren masivo y resonante.
  • Salida de 150 dB : más fuerte que la mayoría de las bocinas del mercado, ideal para grandes reuniones.
  • Construcción de taladro completamente nueva : fabricada íntegramente con una auténtica herramienta de impacto Bauer.
  • Listo para usar : no necesita instalación ni taladros adicionales; simplemente conecte la batería.
  • Control remoto + disparador : dispara instantáneamente con el disparador o hasta 160 pies de distancia con el control remoto.
  • Kit completo : incluye cuerpo de taladro, compresor, cuatro trompetas, arnés y módulo remoto.
  • Funciona con pilas : funciona con pilas Bauer originales de 18 V y paquetes compatibles seleccionados.
  • Envío el mismo día : envío rápido para que puedas comenzar a trabajar de inmediato.

¿Por qué elegir la bocina de tren cuádruple Bauer?

El Bauer Quad Horn combina una construcción de calidad profesional con un sonido de primera. Sonido. Con cuatro trompetas en lugar de una o dos, ofrece una profundidad y un volumen inigualables. Te aseguramos que destacarás dondequiera que vayas. Fabricado con un taladro nuevo y resistente, es confiable. Portátil y listo para la acción.

Perfecto para

  • Eventos deportivos : energizan el estadio, señalan el inicio o celebran goles.
  • Graduaciones y convenciones : agregue emoción y haga anuncios que sean imposibles de pasar por alto.
  • Aventuras al aire libre : un sistema de alerta portátil para paseos en bote, campamentos y viajes todo terreno.
  • Uso de emergencia : explosiones de alta audibilidad que exigen atención inmediata.
  • Bromas y diversión : crea reacciones inolvidables y risas memorables.

Calidad BossHorn en la que puede confiar

Cada BossHorn está fabricado a mano a partir de un taladro nuevo , lo que garantiza resistencia, Durabilidad y rendimiento consistente. El Bauer Train Horn Gun: Quad es más que solo ruidoso. Está diseñado para durar y causar impacto. Solo conecta la batería y ¡a disparar!

¡Obtenga hoy su Bauer Quad Train Horn y experimente el sonido inigualable de BossHorn!

Free U.S. ShippingAll orders ship free. Overnight available at checkout.
Same-Day DispatchOrders before 12:00 PM PST ship the same day with full tracking.
90-Day Money BackNo questions asked. Full refund + free return shipping.
InternationalShipping costs calculated at checkout. Duties may apply.
1-Year Full WarrantyComplete coverage on every Horn Gun we sell. No fine print.
15-Minute RepairsShip it or bring it in. Our technicians fix it on the spot.
Hassle-Free ProcessNo runaround. Contact us, ship it, get it back fixed.
Warranty covers the Horn Gun unit only. Batteries and chargers are not included.
No Maintenance RequiredBuilt tough. No servicing needed under normal use.
Avoid OverheatingGive short breaks during extended continuous use.
Remove Battery When StoredPrevents accidental activation and preserves charge.
Store in Cool, Dry PlaceSplash-resistant but not waterproof. Keep away from prolonged moisture.
Complete Your Kit
Most customers add these for the best experience
Bocina de tren Bauer: bocina de aire cuádruple
Bocina de tren Bauer: bocina de aire cuádruple
$210.00
$210.00
1
FREE
140DB
Max Volume
1 mile
Audible Range
160ft
Remote Range
4.9★
Customer Rating
// How It Works

Fully Assembled. Ready to Blast.

Arrives pre-built as a complete tool — just snap in your battery and hit the remote.

1

Unbox & Snap In Your Battery

Arrives fully assembled — a complete tool, not a kit. Just insert a matching battery and you're good to go.

2
BOSSHORN

Trigger or Remote — Your Call

Pull the trigger on the tool itself, or blast from a distance with the included wireless remote (up to 300ft). Long-range 2,000ft remote also available.

3

Instant Blast

No delay, no warm-up — real train horn sound the moment you press. Three loudness levels for any task: Dual, Quad, and Extreme.

Loudest Model
Best Value
2026 New Release
Up to
140dB

Real train sound. In one hand.

60 dB
Normal Conversation
100 dB
Car Horn
120 dB
Rock Concert
150 dB
BossHorn

"Your neighbors' car alarm just became the second loudest thing on the block"

// Exclusively at BossHorn

Patent Pending Technology

Volume Control

3 adjustable levels

Low110 dB Med130 dB Full150 dB
*Actual output may vary depending on battery charge level

Overheat Protection

Auto shut-off at 185°F

SafeWarmCut-off
Smart sensor → auto-cutoff → cooldown

Battery Protection

Prevents deep discharge

⛔
Auto-cutoff at 15% → preserves battery health
These features are patent pending and exclusive to the 2026 Boss Series. No competitor offers this technology at any price.
// Your Batteries. Your Horn.

Works With Any 20V Battery

Your BossHorn runs on standard Bauer® 20V batteries — the same ones powering millions of 20V tools worldwide. No proprietary battery, no lock-in. Pick any capacity from 2.0Ah to 12.0Ah. The higher the Ah, the more blasts per charge. Already own 20V tools? You're ready to go. New to the platform? 20V batteries start at $30 and work across 200+ tools.

2.0Ah
Compact
4.0Ah
Standard
5.0Ah
Extended
6.0Ah
500+ blasts
8.0Ah
High Output
12.0Ah
All Day Power
All 20V batteries
Aftermarket 20V compatible
LED low battery indicator
Auto-cutoff at 15% — protects battery
Boss Series vs. Everyone Else

See the Difference

Same price range. Completely different league.

Feature Boss Series Others
Price $365 $355
Sound Output 150 dB 130 dB
Perceived Volume 4x louder 1x
Trumpets 4 (tuned) 2
Remote Range 300 ft (2,000 ft avail.) 160 ft
Remotes Included 1 0 (extra cost)
Volume Control ✓ 3 Levels ✗
Overheat Protection ✓ ✗
Battery Protection ✓ ✗
Built in USA ✓ Unknown
Warranty 1 Year ✗
Return Policy 90 Days 30 Days
// Full Technical Data

Technical Specifications

Sound

Max Output140DB
Volume Levels3 levels (full, medium, soft)
Sound TypeFreight Train Horn Deep Low Tone
Trumpets4× Aluminum Alloy, Powder Coated
Sound DelayZero — Instant
Audible RangeUp to 1 mile

Remote Control

Standard Range160ft
Long-Range (optional)2,000 ft
Remotes Included1 (160ft range)
Remote Battery23A 12V (included)
Frequency433 MHz Encrypted

Power System

Battery PlatformBauer® 20V
CompatibleAll 20V: 2.0–12.0Ah
Aftermarket BatteriesYes — any 20V-compatible
Blasts (6Ah)500+ short / 200 sustained
Battery IndicatorLED on body
Deep DischargeActive protection

Construction

Base UnitBrand-New Bauer® 20V Impact Driver Body Shell
HousingImpact-Resistant Polymer
Thermal ProtectionSmart Motor Overheating Protection
Water ResistanceSplash-Resistant
Weight4lb (w/o battery)
Dimensions14" x 6" x 12"
One Horn. Endless Possibilities.

Where to Use It

🏟

Sporting Events

Electrify the stadium. When your team scores, the entire parking lot will know.

🍖

Tailgating

The ultimate party starter. Remote-trigger from your lawn chair. Be the legend.

🚛

Trucks & Off-Road

Mount it or hand-hold. Louder than any factory or aftermarket horn on the road.

⛵

Boats & Marine

Fog signal, dock arrival, or just pure fun on the water. Audible for a mile.

🏕

Camping & Hiking

Bear and wildlife deterrent. Recommended by outdoor experts for backcountry safety.

🚨

Emergency Signaling

Audible up to 1 mile. Alert rescue teams when every second counts.

🏗

Construction Sites

Shift change signal, safety alerts, or just getting everyone's attention. Fast.

📱

Content Creation

Prank videos, reaction content. This is your viral moment on TikTok & YouTube.

// Everything You Need to Know

Got Questions?
We've got answers.

Can't find what you're looking for? Chat with us

The horn does NOT include a battery — it's available as an add-on right on this page. Just check the "2Ah Battery" option in the add-ons section above the Add to Cart button. We sell affordable aftermarket 20V-compatible batteries that work perfectly with your Bauer® horn. Already own Bauer® 20V tools? Your existing batteries will work too.
Up to 140 dB with 3 levels (full, medium, soft). Uses 4× Aluminum Alloy, Powder Coated for an authentic freight train sound. Audible up to 1 mile. Hearing protection recommended at close range.
Yes — use the soft volume level indoors. Full power is for outdoor use only. Always wear hearing protection.
With a 2Ah 20V battery: 500+ short blasts or ~200 sustained 2-second blasts. Easily lasts an entire game day, tailgate, or event. Higher Ah = more blasts. Smart Motor Overheating Protection.
Any Bauer® 20V battery from 2.0Ah to 12.0Ah — including aftermarket 20V-compatible batteries. Already own Bauer® power tools? Your existing batteries will work.
Every Quad Series includes 1 (160ft range) wireless remote (433 MHz Encrypted, battery included). Want more range? Add the Long-Range Remote (up to 2,000ft) from the add-ons. You can use multiple remotes at the same time.
Bauer® Quad Series horn gun body (4lb), 4× Aluminum Alloy, Powder Coated, 1× wireless remote (160ft). Dimensions: 14" x 6" x 12". Battery and charger sold separately — add from the add-ons or use any 20V battery you own.
Splash-Resistant — don't submerge it. Store indoors when not in use. The Bauer® body shell is impact-resistant polymer, built tough for outdoor use.
Legal to own and use on private property in all 50 states. Road/vehicle use varies by state — check your local laws. Popular for tailgating, boating, off-road, farms, and sporting events.
Every BossHorn comes with a 1-year warranty. If something goes wrong, contact our support team and we'll work with you to resolve the issue. Plus a 90-day money-back guarantee if you're not satisfied.
Boss Series (2026): 150 dB, 1× 300ft remote, 3 volume levels, patent-pending tech. Extreme Series: 150 dB, 2× 200ft remotes, 3 volume levels. Quad Series: 140 dB, 1× 160ft remote, 4 trumpets, great value. Dual Series: 130 dB, 1× 160ft remote, 2 trumpets, compact entry-level option.
Orders placed before 2 PM PST ship the same day. Free standard shipping (1–5 business days). Need it faster? Overnight shipping is available at checkout.
Bauer Train Horn: Quad Air Horn - BossHorn