BI-OA-SC Horns Self-Contained Air Horns SUITABLE FOR MARINE VESSELS UP TO 20 METERS, WARNING SIGNALS, OR OTHER INDUSTRIAL USE IMO/COLREGS certified for vessels up to 20 meters Self-contained for applications where an air supply is not available or desired SPL (Loudness) on Total: SPL (Loudness) 1/3 octave: Power Consumption: 133 ± 1 dB @ 1 meter > 122.5 dB @ 1 meter 13.5 Amps @ 120 VAC Thermostatically controlled, heated enclosure for cold weather applications Audibility: Fundamental Frequency: Operating Voltage: Operating Temperature: Horn bell and head constructed from brass with a bronze diaphragm Finish: Degree of Protection: Bronze and brass horns with self contained body primed and painted grey marine enamel IP 54 Self draining design to prevent condensation and corrosion Basic Dimension: Net Weight: Kahlenberg Industries, Inc. 1700 12th Street, P.O. Box 358 Two Rivers, Wisconsin, 54241 Phone: (920) 793-4507 / Fax: (920) 793-1346 Website: www.kahlenberg.com Email: inf