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    T-0A Ship Horn, three Trumpets, Chrome Finish

    €1.725,-* Goods to order; Europe 21 Days, RoW 24 Days
    The T-0A Ship Horn operated by air pressure with three Trumpets is available white powdercoated or chrome plated, is IMO Certified for boats up to 20 m (65 feet) in length. The D-0A has been developed to maximize audibility.... Show more
    14 variations Housing finish: white powdercoated, Compressor, Tank Kit: NO, Solenoid Valve Kit: NO

    Product description

    The Kahlenberg's T-0A Marine Boat Horn is IMO Certified for boats up to 65 feet (20 Meters) in length. As with all Kahlenberg Marine Boat Horn for pleasure craft, the T-0A has been developed to maximize audibility, with a richness of tone based on musical instrument design. Constructed entirely of bronze and brass it is built for a lifetime of service.

    • Output exceeds other horns of similar size
    • Made entirely of brass with bronze diaphragm
    • Low air consumption allows for use of a very small compressor/tank kit as compared to other air horns
    • Easy Installation with optional P449 Series Compressor Kits, V-149-K Valve Kits


    • Vessel Length: Less than 20 Meters (65 ft.)
    • Heated: No
    • Power Type: Compressed Air

    Technical Information

    • Frequency: 322, 295, & 254 Hz
    • S.P.L. Output: 131.2 dB (A) @ 1 Meter
    • Air Consumption: 21,5 C.F.M., 10 l/s
    • Operating Pressure: 50 to 200 p.s.i. (3,5 to 14 bar)
    • Electric Power: 12 or 24 VDC (Compressor)
    • Material: Bronze and Cast Brass
    • Net Weight: 16 lbs., 7,25 kg
    • Length / width / height [inch; mm]: 21,58 x 14,38 x 9,28 ; 548,13 x 365,25 x 235,71
    • Finish: TGIC Sky White Powder coat

    Further Information


    All of our Kahlenberg ship horns for the High Seas, Inland shipping and Leisure markets are built to the highest quality standards. They offer owners and captains a highly reliable means of meeting IMO/USCG tone signalling requirements and an aesthetically pleasing element on board with a distinctive sound that will be the envy of everyone. With a worldwide reputation for durability, distinctive sound and exceptional finish, Kahlenberg Air Horns can be found on most mega yachts in the world. All Kahlenberg audio signals are tested and certified in an in-house laboratory to ensure compliance with the standards set by the International Maritime Organization (IMO) and the Collision Regulations (COLREG).

    The "Convention on the International Regulations for Preventing Collisions at Sea (COLREG, 1972 - Annex III) describes the technical details of sound signal appliances with respect to the sound signal intensity and the range of the audibility (see: COLREGS - International Regulations for Preventing Collisions at Sea; Annex Ill - Technical Details of Sound Signal Appliances; Chapter 1. Whistles (check IMO for latest version!)

    Ship length [m]: < 20

    • measured Frequencies [Hz]: 180 - 450, 450 - 800; 800 - 2100
    • Sound pressure @ 1m [dB(SPL)]: 120; 115; 111
    • Range [NM]: 0,5

    Ship length [m]: 20 - 75

    • measured Frequencies [Hz]: 250-700
    • Sound pressure @ 1m [dB(SPL)]: 130
    • Range [NM]: 1

    Ship length [m]: 75 - 200

    • measured Frequencies [Hz]: 130-350
    • Sound pressure @ 1m [dB(SPL)]: 138
    • Range [NM]: 1,5

    Ship length [m]: > 200

    • measured Frequencies [Hz]: 70-200
    • Sound pressure @ 1m [dB(SPL)]: 143
    • Range [NM]: 2

    Manufacturer information

    • Manufacturer: Kahlenberg
    • Partnumber: T0Ax


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