Model 730: The "Demon" Stainless Steel Triple Train Horns
Model 730: The Demon™ Triple Steel Train Horns
The Undisputed King of the Road
When the situation demands more than just a loud horn, the Demon 730 stainless steel horns dominate! Delivering a sonic roar that cuts through sirens and traffic, these precision tuned steel horns offer the deep rumble of an authentic 40,000-lb locomotive.
XCR 2.0™ Extreme Durability & Modular Mounting
Featuring our signature XCR 2.0™ salt-spray resistant coating, the Demon 730 thrives in harsh environments. The stainless steel construction ensures internal components won't succumb to corrosion. While mounted on a heavy-duty flat rack, each trumpet can be removed for maximum installation flexibility.
WHY CHOOSE THE "DEMON” 730 HORNS?
- Unmatched Volume: Loudest stainless-steel triple horn with 1/2" high-flow air delivery.
- Heavy-Duty Architecture: Precision-tuned stainless steel trumpets for an aggressive roar.
- All-Weather: Signature XCR 2.0™ black coating provides extreme corrosion resistance (check out our limited edition 730RR and 730FE).
- High-Flow Solenoid: Pre-fitted with a VX6003 heavy-duty brass solenoid for maximum output.
THE VERDICT: Designed for those who want to dominate the road, the Demon 730 is your weapon of choice. It stands as the largest and loudest train horn in the Kleinn arsenal.
BOOST YOUR BLAST: 30% MORE OUTPUT
The Ultra BlastMaster™ (6890) utilizes massive, dedicated 1/2” airlines to three high-flow brass solenoids.
TOO LOUD? TOO BAD!
⚠️ SYSTEM REQUIREMENTS
Official replacement for Universal ProBlaster™ Kits (HK9 / HK9-Slimline). Requires air systems at 140 to 200 PSI and a min. 3-gallon tank. Recommended onboard air systems: Models 6350, 6450-Slim, and 6450.
| Model 730 "Demon" Specifications | |
| Warranty / Construction | 2-Year Warranty / Stainless Steel & Zinc Alloy |
| Solenoid / Max PSI | VX6003 (Fittings Incl.) / 200 PSI max |
| Output @ 150 PSI | 157.8 dB (159.6dB w/ BlastMaster Upgrade Kit) |
| Dimensions (Rack) | 22.5” L x 18.5” W x 7.25” H |
| Min Tank / Airline | 2.5 Gallon / 12’ of ½” Airline |
Installation Instruction Links: