Schmitt Marine 11031 Ongaro Mini Compact Single Hidden Horn 12V 105dB

The Schmitt Marine Ongaro Mini Compact Single Hidden Horn (Model 11031) is a compact, pre-wired 12-volt marine horn engineered for reliable signaling aboard boats up to 12 meters. Designed to mount discreetly out of sight, this hidden horn delivers a powerful 105 dB output at 1 meter — significantly louder than many competing models — without sacrificing its minimal footprint.

Built for the demands of the marine environment, all internal and external components — including trumpets, diaphragm, and mounting brackets — are constructed from 304 stainless steel for corrosion resistance and long-term durability on the water. The horn arrives pre-wired for straightforward installation and is designed to fit existing horn mounting hole patterns, making it an easy drop-in upgrade or replacement.

Key Features:

• 304 Stainless Steel trumpets, diaphragm, and mounting brackets for superior corrosion resistance
• Meets ABYC A-23 standard for vessels up to 12 meters (approximately 39 feet)
• Pre-wired for quick and easy installation
• Fits existing mounting hole patterns — no drilling required
• Delivers significantly louder output than comparable competitive models

Specifications:

• Voltage: 12V DC
• Sound Rating: 105 dB @ 1 meter
• Max Amp Draw: 3 Amps
• Dimensions: 3" L x 3-1/4" W x 1-3/4" H (7.5 x 8 x 4.5 cm)
• UPC: 768170110317