MaxBlast Single Trumpet Horn features a prewired, sealed sound unit. After a 600 hour salt spray test, this electric horn was completely rust-free! Horn wiring has no polarity, negative or positive can be attached to either wire. Mounting bracket can be used as a wiring template. When installed, the trumpet should point slightly downward to permit water drainage. At 123 decibels and a frequency (Hz) of 390¬±15/330¬±15, 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 (66ô). Constructed with an over molded motor housing under a stamped 304 stainless steel exterior and diaphragm, which protects the internal components from corrosion. 5-year rust free warranty. NMMA Type Accepted #2577051 & 2577052. 12 or 24VDC.
This product replaces:
- 431540, 431540-1, 3-431540
