Exterior Components› Lights and Components

SCHMITT/ONGA

DUAL DELUXE TRUMPET HORN 24V

$227.83

SKU: S0DM 12428

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Schmitt/Ongaro 12428 is a deluxe dual trumpet horn designed for 24V systems. Constructed with 304 stainless steel both inside and out, this horn ensures durability and resistance to rust. It produces a sound rating of 122 decibels at 1 meter and meets ABYC A-23 standards for boats up to 12 meters.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSCHMITT/ONGA
Part NumberS0DM 12428

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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