Authentic Kahlenberg USA Air Horn Electric KB-20

The Kahlenberg KB-20 Electric Horn is a salvaged, high-performance marine signal horn designed for vessels up to 75 meters (246 feet) in length. This horn produces a signal exceeding 130 dB, meeting IMO certification standards for audibility over 1 nautical mile. Engineered for durability and reliability, the KB-20 has been a trusted choice in both commercial and military applications for decades.

Please note that the horn has not been tested since it came into our possession and is being sold as-is.

Crafted with high-strength aluminum and stainless steel components, this horn is built to withstand harsh marine environments. Its self-draining design prevents condensation and corrosion, ensuring long-lasting performance.

Features:

• Powerful Signal Output: Produces a sound pressure level of 131 dB @ 1 meter, with a fundamental frequency of 300 Hz ± 20 Hz, ensuring visibility over long distances.
• Marine-Grade Construction: High-strength aluminum bell, stainless steel diaphragm, and fasteners with IP56 protection against the elements.
• Integrated Heater System: Includes a 150-watt/120-volt anti-condensation strip heater to maintain optimal performance in temperatures from -40°C to +45°C (-22°F to +113°F).
• Efficient and Reliable: Requires no external air or steam source, operating at 24 VDC or with the optional AC power supply.

This salvaged unit is perfect for restoration projects or as a unique nautical collectible. It is being sold in untested condition and includes only the components displayed in the listing.