• Non-corrosive Lexan® diaphragm
• Includes horn, compressor, air tubing, fittings, and hardware
• Air compressor dimensions: 2-5/8"Dia x 5"L
• Maximum current draw: 20 amps at 12 volts
• dB rating: 120 at one meter, 1/3 octave band
• Fundamental frequency: Single- 315±15 Hz; Dual- 375±15/315±15 Hz