Dual Trumpet Chrome Brass Mini Air Boat Horn Kit with Compressor AFI Dual Trumpet Chrome Brass Mini Air Boat Horn Kit looks good on any boat. Meets ABYCNMMA regulations on boats 66 feet or less. AFI Air Horns can produce sounds level ranges between 120 and 127 dB. The 1224 Volt compressors are both CE listed. Solid brass construction allows your horn to hold up to Marine environments. Product Features Chrome Plated Solid Brass Construction 12 Volt compressor Includes Compressor, air tubing, fitt