Quad Train Horn for Hart® 20v Battery
Handcrafted in the USA using a genuine Hart® impact driver housing and custom-engineered components. Just insert your battery and it's ready to blast.
Hart® Train Horn Gun: Quad Impact Air Horn – 140 dB Blast
The Hart® Train Horn Gun: Quad by BossHorn is engineered from a brand-new genuine Hart® drill. No extra drill is required—this horn is ready to use out of the box. Just connect your Hart® 20V battery and experience a thunderous 140 dB train horn blast through four tuned metal trumpets. Rugged, cordless, and portable, it’s the ultimate sound tool for celebrations, signaling, or pranks.
Key Features
- Quad Trumpet System — Four precision metal trumpets for maximum resonance and projection.
- 140 dB Output — Incredibly loud blast designed to grab attention instantly.
- Brand-New Drill Construction — Built from an authentic Hart® drill, not refurbished or modified.
- Ready to Use — Complete and assembled; just snap in your battery and blast.
- Remote + Trigger Control — Operate directly or wirelessly from up to 160 ft away.
- Complete Kit — Includes drill base, compressor, quad trumpets, harness, and remote module.
- Battery Compatibility — Works with Hart® 20V batteries and compatible packs.
- Same-Day Ship-Out — Ships quickly so you can start blasting right away.
Why Choose the Hart® Quad Train Horn
With four tuned trumpets and a heavy-duty compressor, the Hart® Quad delivers an explosive, resonant tone that carries across stadiums, convention halls, or open roads. Built tough from a brand-new drill, this horn combines professional-grade construction with unmatched volume.
Perfect For
- Sporting events — Fire up fans and celebrate big plays.
- Graduations & conventions — Make announcements impossible to ignore.
- Outdoor adventures — Great for boating, camping, and off-road trips.
- Emergency signaling — Loud enough to serve as a high-audibility alert.
- Pranks & fun — Create unforgettable laughs with the loudest blast in the game.
BossHorn Quality Assurance
Every BossHorn product is handcrafted from a brand-new drill, ensuring strength, reliability, and top performance. The Hart® Train Horn Gun: Quad is no exception—portable, cordless, and built to last. No extra drill needed—just connect your battery and blast with confidence.
Get your Hart® Quad Train Horn today and take your events, pranks, and celebrations to the next level!
Real train sound. In one hand.
"Your neighbors' car alarm just became the second loudest thing on the block"
Patent Pending Technology
Volume Control
3 adjustable levels
Overheat Protection
Auto shut-off at 185°F
Battery Protection
Prevents deep discharge
See It. Hear It. Want It.
Works With Any 20V Battery
Your BossHorn runs on standard Hart® 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.
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 |
Technical Specifications
Sound
Remote Control
Power System
Construction
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.
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