Handheld Bosch Core Quad train horn drill 4 trumpet model ready to use out of the box
Bosch train horn drill Core Quad Model with four metal trumpets and wireless remote control 140dB
Portable Bosch 18V cordless train horn Core Edition handheld boss gun design 140 plus dB

Bosch Train Horn Core Model

  • 140+ dB — Assembled in the USA
  • Metal Trumpets & Heavy-Duty Compressor
  • Built from a Bosch Tool
  • Includes a remote control
  • One-year warranty
  • In stock, ready to ship
  • Backordered, shipping soon
Color
140+dB of time-tested quality
Regular price$250.00
Free Shipping to your area Included
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Core Quad Model is engineered for those who want commanding sound and dependable performance in one bold package.
Handcrafted from a genuine Bosch 18V impact drill and equipped with four precision-tuned metal trumpets, this horn delivers a massive 140+ dB of deep, layered train-horn tone — powerful enough to be felt before it’s even heard.

Ready to use right out of the box — just attach your Bosch battery and fire it up.

Key Features

  • Four Metal Trumpets — tuned for a strong, full-bodied sound with long-range projection.

  • Bosch 18V Battery Compatible — fully cordless design, no air tanks or compressors.

  • 140+ dB Output — clean, deep, professional-level sound pressure.

  • Wireless Remote (160 ft range) — activate instantly from afar or use the built-in trigger.

  • All-Metal Construction — built for durability, outdoor performance, and reliability.

  • Hand-Assembled & Tested — every horn aligned, tuned, and quality-checked by hand.

  • Compact Power Design — easy to carry, yet loud enough to dominate any event or site.

Built for Power & Precision

The Core Quad Model blends Bosch’s proven 18V technology with handcrafted performance.
Its four-trumpet setup delivers dynamic range, tonal richness, and unmatched reliability — perfect for automotive shows, parades, job sites, sports events, and emergency signaling.

No hoses. No tanks. No waiting.
Just pure Bosch battery power — turned into raw sound authority.


140+ dB of precision-built power.
Handcrafted. Tested. Ready to make an impact.


Disclaimer

This train air horn is a custom conversion built from a new Bosch power tool.
It is not manufactured, endorsed, or authorized by Bosch.
Every unit is individually assembled and inspected by HONKUP before shipment.

Same-Day Shipping (Mon–Sat) — All orders placed before 2 PM PST ship the same day.

Fast U.S. Delivery — 2 – 5 business days via UPS.

International Orders — Worldwide shipping available at checkout.

Tracking Provided — You’ll receive an instant tracking link once your order ships.

Secure Packaging — Each horn is foam-protected and double-boxed for safe arrival.

No Delays, No Drops — We keep all items in stock and ready to blast.

Works with any Bosch 18V battery

One Year Warranty

160 ft remote control included

What Our Customers Say

★★★★★

You guys are absolutely amazing! The horn is fantastic — exactly what I was hoping for. Thanks for being so open and friendly in communication. Please share my review!

Michael Turner
Dallas, TX
★★★★★

Hands down the coolest thing I’ve bought this year! Super powerful horn, awesome service, and fast shipping. You guys rock!

Ryan Brooks
Tampa, FL
★★★★★

Brought this horn to my son’s football game and completely stole the show! Everyone turned their heads — the crowd went wild. Best purchase ever!

Chris Miller
Austin, TX
★★★★★

Arrived fast and perfectly packed. Couldn’t be happier!

Kevin Ross
Denver, CO
★★★★★

Awesome gift! Everyone at the party was blown away — total hit!

Carlos Ramirez
El Paso, TX

FAQ

It depends on the model: Compact — up to 130 dB, Core / Thunderbolt — ~140 dB, PulseFire Edition — up to 150 dB for true train-level sound.

Absolutely. Each unit arrives fully assembled and tested — just slide in your Bosch 18V battery and honk.

Yes — it’s portable and universal, perfect for trucks, boats, tailgates, parades, and crowd hype at games.

Definitely. A car horn averages 100–110 dB; Makita models deliver 130–150 dB depending on the version — several times louder.

For maximum impact choose PulseFire (≈150 dB). Want power + portability? Thunderbolt/Core (~140 dB) are great all-rounders.

Yes. It runs on any Bosch 18V battery — charge it with your standard Makita charger.

It’s weather-resistant for outdoor use and light rain. Avoid full submersion or heavy, prolonged downpours.