The MaxBlast Mini Dual Trumpet Air Horn display pack includes the horn, compressor, air tubing, and mounting hardware. At 125 decibels and a frequency (Hz) of 630±15A/525±15A, this horn meets the US Coast Guard's COLREGS, US Inland Navigation Rules, Annex III Regulations, and ABYC standard A-23 for boats up to 20 meters (66’). When installed, the trumpet should point slightly downward to permit water drainage. Maximum: 20A. Constructed of durable chrome plated brass. One-year warranty. NMMA Type Accepted #2577058. 12VDC.
"Warning - this product contains chemicals, including Phthalates [B], known to the State of California to cause cancer or other reproductive harm - For more info go to www.P65Warnings.ca.gov"
www.P65Warnings.ca.gov