Chrome-plated solid brass
Non-corroding Lexan diaphragm
Includes horn, compressor, air tubing, fittings, and hardware
dB rating: 126 at one meter, 1/3 octave band
Fundamental frequency single: 63015 Hz
Maximum current draw: 20 amps at 12 volts
Meets ABYC and NMMA regulations for boats up to 20 meters/66 feet