24V Chrome Plated Single Trumpet Air Horn

24V Chrome Plated Single Trumpet Air Horn. The Marinco FullBlast compressor driven air horns are the loudest and most complete line of 12V air horns available. All of our air horns produce sound levels ranging between 120 and 127dB, which means all of our air horns meet the ABYC and NMMA regulations for boats up to 20 meters/66 feet. Both 12 and 24 volt compressors are CE listed.. Features: Solid brass construction. Non-corrosive Lexan polycarbonate diaphragm. LEXAN is a registered trademark of Sabic Innovative Plastics IP B.V., Netherlands. Includes compressor, air tubing, fittings and hardware. 12V compressor produces 9-11 PSI. Dimensions: 17" L x 3.75" W x 3.75" H. Maximum amp draw: 12 volt: 20 amps, 24 volt: 10 amps. dB rating: 120 at one meter, 1/3 octave band. Fundamental frequency: 315+/-15Hz.