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Wolo Ocean Alert Dual Marine Air horn mini 12V

Trombones of 20,5 and 24,5 centimetres. Diameter is 8 cm at the thickest part. Yes, it is included in the package 12 volts Product op voorraadOn stock € 155,00 Play sound

OCEAN ALERT MINI is a dual trumpet air horn constructed of solid brass that has a bright chrome plated finish and the horns’ base plate is made of stainless steel. Designed smaller in size making it ideal for smaller boats, producing a powerful warning sound equal to larger horns. Designed with Lexan® non-corrosive diaphragms to provide years of dependable service and making OCEAN ALERT ideal for boats in salt or fresh water environments. The compressor included, is heavy-duty, compact in size for easy installation and is maintenance free. Kit includes: Compressor, rubber gasket, hose, 30-amp relay and stainless steel mounting hardware.

• 12-Volt

• 127 Decibels at 1 meter

• 525 / 630 Hz ±15%

• Horn Dimension: L9-1/2 in. x W5 in. x H3-3/4 in.

• Compressor Dimension: H4-1/2 in. x D2-1/4 in.

• Meets the U.S. Coast Guard’s C.O.L.R.E.G.S. and U.S. Inland Navigation Rules, Annex III Regulations for boats up to 20 meters.

• National Marine Manufacturers Association (NMMA) Program “type accepted”.

• Meets American Boat & Yacht Council (ABYC) A-23 standard for boats up to 20 meters.


The strong, low tone, noise sounds immediately upon pressing the horn button. There is no delay.

The sound fragment of this horn gives you a good impression of the type of sound. The actual force can only be experienced when you have installed it.

Click here for the installation manual.

Please note:
The manufacturer only delivers the Wolo Ocean Alert Dual Marine Air horn mini with a relay. Therefore, we offer an installation package to install the horn. This packages consists of an ample amount of installation wire in black (2 metres) and red (2 metres) of 2.5 mm2 thickness, fuses, fuse holder and various connection materials. You can simply order this by ticking the box "In shopping cart". Picture of the content of the installation package: