304 stainless steel covers and diaphragms
Stainless steel mounting bracket
109 dB rating
The Marinco Compact Mini Twin Electric Horn has two totally sealed sound units with type 304 stainless steel covers, diaphragms, and mounting bracket. 12V twin horn. Maximum amp draw: 6 amps. dB(A) rating: 109 at one meter. Fundamental frequency: 490±20 / 440±20 Hz. 3"L x 8"W x 1.75"H.