Road Master RM-612 6 Trumpet Air Horn, 12 Sounds, 12V/24V

Rust Free Trumpets, Copper Winding Solenoid Coils, Brass Fitting 

- Musical air horn Road Master RM-612, a product of Super Air Horns.
- 12 best sounds/melodies (melodies listed below), .
- Material used, rust free  trumpets.
- Copper winding solenoid coils, ABS material housing base.
- Recommended for both 12 & 24 Volts.
- Digital module for sound selection.
- Beautiful Box Design
- Sound Level 135 dB + (sound level depends on air pressure and measurement conditions)
- Electrical connection by Wire (included in package)
- Colour: Black & Red

Dimentions 
Box Lenghth: 21 Inches
Box Height: 16 inches
Box Width: 4.5 Inches

Longest Trumpet: 350 mm
Shortest Shortest : 225 mm

Box Includes:
- Complete wiring kit : Cable length: +/- 4 meters
- Installation Guide Book
- Air Pipe with connector
- Digital Controller with seven segment display.
- Number of Trumpets: 6 - Pre-assembled mounted horns for quick installation.

Melodies / Sounds List  

** ROAD MASTER RM-612, PRODUCT OF SUPER AIR HORNS **

Road-use restrictions and responsible sound use

Before buying or fitting a horn, check the rules for your country, vehicle class and intended use with the local road authority. Musical, multi-tone, train-style or high-output horns may be restricted. Compatibility with a vehicle does not establish road approval. In the UAE, official guidance restricts horn use within city limits to emergency situations. Do not use a horn to demand priority, clear traffic, celebrate, intimidate or startle people or animals. Follow noise restrictions and keep testing away from bystanders.

Safe installation and testing

Use a qualified vehicle electrician or air-system installer if unsure. Match the horn to the confirmed vehicle voltage and follow the supplied horn and vehicle instructions. Isolate electrical power as directed by the vehicle manufacturer before wiring. Use the specified fuse, relay and cable size; do not guess ratings. Secure the mounting and route wiring and air lines away from heat and moving parts. For air horns, confirm the required pressure and fittings, depressurize before disconnecting lines, and do not modify safety-critical braking systems. Keep people clear of the horn outlet and use appropriate hearing protection during testing. Keep the vehicle’s required warning horn operational.

Sources: UAE road-safety guidance. For installation support, contact Super Air Horns. This is general guidance, not model-specific fitting instructions or confirmation of road legality.