The Kahlenberg D-0A Marine Air Horn is IMO Certified for boats up to 65 feet (20 Meters) in length. As with all Kahlenberg Air Horns, the D-0A has been developed to maximize audibility, with a minimum of air required. 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-69-K Valve Kits
Frequency: 322 & 254 Hz
S.P.L. Output: 133 dB (A) @ 1 Meter
Air Consumption: 17.6 C.F.M., 8.3 l/s
Operating Pressure: 50 to 200 p.s.i. (3.5 to 14 bar)
Electric Power: 12 or 24 Volt D.C. (Compressor)
Material: Bronze and Cast Brass
Net Weight: 9 lbs., 4 kg
Finish: Kahlenberg Chrome Plate Finish,
TGIC Sky White Powdercoat,
Gold or Black Chrome PVD
Certification: ABS, NMMA Certified A-23