About
Since 1895, KAHLENBERG has been a world-renowned manufacturer of premium marine sound signalling systems, setting the global standard for acoustic performance, engineering excellence, and operational reliability. Proudly designed and manufactured in the USA, Kahlenberg has earned the trust of commercial shipping companies, naval fleets, offshore operators, and luxury yacht builders by delivering sound signalling solutions that perform flawlessly in the most demanding maritime environments. With more than a century of continuous innovation, Kahlenberg remains one of the most respected names in marine safety and signalling technology.
KAHLENBERG offers a comprehensive portfolio of pneumatic air horns, electric horns, complete horn systems, marine air compressors, signal controllers, operating valves, whistles, bells, gongs, and integrated sound signalling accessories. Every system is precision-engineered to deliver exceptional acoustic performance, outstanding durability, and dependable operation throughout years of continuous service. Certified to meet or exceed International Maritime Organization (IMO) and United States Coast Guard (USCG) requirements, with type approvals available from leading classification societies, Kahlenberg products provide complete confidence for vessels ranging from pleasure craft and superyachts to commercial ships, offshore platforms, and military vessels.
Driven by a commitment to quality, innovation, and uncompromising craftsmanship, KAHLENBERG continues to develop advanced marine signalling technologies that enhance navigational safety and operational readiness. From distinctive yacht air horns to mission-critical commercial signalling systems, every Kahlenberg product reflects a legacy of engineering precision and reliability that has defined the brand for generations. Trusted by maritime professionals worldwide, KAHLENBERG remains the preferred choice where safety, compliance, and unmistakable performance are paramount.

Products
These Kahlenberg Air Horns and Electric Horns were developed to withstand the punishing use of commercial and military service. The unmatched reliability of Kahlenberg horns has been proven with extensive in-house durability testing as well as decades of service in thousands of marine installations.
All Kahlenberg Air Horns and Electric Horns meet or exceed IMO Requirements. Various Type Approvals to the regulations are supplied upon request and with every order.




Certified to international requirements for yachts up to 200 Meters in length, Kahlenberg air horns for yachts and pleasure craft are all built to extremely high standards of quality. With a worldwide reputation for durability, distinctive sound, and exceptional finish, Kahlenberg Air Horns are found on the majority of the world’s superyachts.
All Kahlenberg sound signals are certified to ensure conformance to industry standards established by the International Maritime Organization (IMO) (72 COLREGS). Type approvals from various classification societies are available for all models.



