Schmitt & Ongaro Marine Mini Compact Twin Horn - 12V. 5 x 20.5 x 4.5 cm) Max Amp Draw: 6 Amps Rating: 112 dbat 1 Meter Standard Horns 304 Stainless Steel Trumpets Diaphragm and Mounting Brackets Meets ABYCA-23 for boats up to 12 meters Pre-wired Fits existing hole patterns Much louder than competitive models Specifications for Schmitt & Ongaro Marine Mini Compact Twin Horn: Manufacturer: Schmitt & Ongaro Marine Voltage: 12 volts Color: Black Package Contents: Schmitt & Ongaro Marine Mini Compact Twin Horn Schmitt & Ongaro Marine 10001: Mini Compact Twin Horn - 12V