SOUND SIGNALING EQUIPMENT Air Horns Model D-0A Air Horn 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 for pleasure craft, the D-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. Technical Details 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 Features and benefits of the D-0A Air Horn include: Output exceeds other horns of similar size. Made entirely of brass with bronze diaphragm: (Function of the horn guaranteed for as long as you own it.) Low air consumption: Allows for use of a very small compressor/tank kit as compared to other air horns. Easy Installation: Compact Compressor Pump, Fittings, and tubing are supplied, (see P449-17 and P449-18 Compressor Systems and V-69-K Valve Kit. ) Kahlenberg Industries, Inc. 1700 12th Street, P.O. Box 358 Two Rivers, WI 54241 U.S.A. www.kahlenberg.com