Signal horns
Hans Buch supplies signal horns and marine horn systems from Kockum Sonics for ships and offshore applications. These solutions ensure clear sound signals and high operational reliability, and comply with international requirements for safe navigation.

Signal horns for commercial shipping
TYFON® horn systems from Kockum Sonics are designed and manufactured with great care to ensure high quality and precision at every stage of the process. With a clear understanding of the important role horn systems play in maritime operations, they ensure that the systems meet the industry’s stringent requirements.
With advanced acoustic engineering and durable materials, Hans Buch confidently offers products from the entire Kockum Sonics range of horns and bells to meet all customer needs.
Whatever you choose, every solution under the TYFON® brand comes with a proven track record of high quality and is type-approved by all relevant leading classification societies. In addition, Kockum Sonics is certified by DNV to the demanding ISO 9001-2008 quality standard.

Air-powered or electric solutions: Make your presence known at sea
Make your vessel stand out with an air-powered or electric solution. Choose between SUPERTYFON AT 150 and ELECTROTYFON MTX 130, among the most sought-after products in their respective categories. See highlights and further information below.
Horn systems for all vessel types:
Signal horns can be used on vessels including:
- Container ships
- Tankers
- Passenger ships
- Offshore vessels
- Fishing vessels
- Workboats
- Tugboats
- Special-purpose vessels
Both electric and air-powered solutions are available, depending on the vessel type and requirements.
Reliable signal horns for marine environments
Marine signal horns must operate under some of the world’s most demanding conditions. Salt water, strong winds, vibrations and wide temperature fluctuations place high demands on both materials and construction. That is why Hans Buch supplies signal horns from Kockum Sonics, developed specifically for commercial shipping and offshore applications.
We help you select the right solution based on vessel type, sound requirements and applicable international standards. Whether you need an electric signal horn or an air-powered horn system, we advise on installation, sizing and component selection. The result is a reliable solution that contributes to safe navigation and effective communication at sea.

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