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• Includes compressor, air tubing, fittings, and hardware
• Decibel rating (dB): 127 at one meter; 1/3 octave band
• Maximum amp draw at 12 volts: 20 amps
• Typical fundamental frequencies: 315/375 Hz (the D# and F# above middle C on the piano)
• Non-corroding Lexan diaphragm
• Rated for boats up to 66 feet