Name: Electric Drop-In Hidden Marine Horn 12V 110dB Boat Flush Mount Black White Grill
Brand: MidMarine
SKU: MD1138
Price: 39.99 GBP
Availability: InStock

Electric Drop-In Hidden Horn, 12V, 110dB. - 4Boats

Dispatched in 2-3 days

30 Day Return Policy

In stock, ready to ship
Backordered, shipping soon

Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

£39.99

Tax included.

Electric Drop-In Hidden Horn 12V (MD1138)

Loud 110dB Flush Mount Marine Horn

Improve your vessel's looks with this Electric Drop-In Hidden Horn. Designed for a clean, flush-mount installation, this horn stays out of sight while delivering a 110dB signal so you are heard on the water. It comes with a black grill plus an extra white grill to match your boat decor, and suits powerboats, RIBs and small craft.

RELIABILITY: Marine Grade 304 stainless steel diaphragm and water-resistant fabric liners in the grills for saltwater environments.

Key Features

✔ Dual Grills Included: Changeable black and white ABS cover grills.
✔ Flush Mount Design: Low-profile look that blends with boat decor.
✔ Corrosion Resistant: 304 stainless steel diaphragm.
✔ Water Protection: Grills have water-resistant fabric liners.

Technical Specs

Voltage	12V DC
Sound Intensity	110 ± 5 dB
Current Draw	2 Amps at 12V DC
Max Width	103 mm (4.06")
Max Height	65 mm (2.56")
Drop Clearance	82 mm (3.23") max depth
Materials	ABS grills, 304 stainless diaphragm
Included	Black + white grills, screw fittings

Compatibility / Fitment Guide

Application	Model/Type	Notes
Marine Vessels	12V DC Systems	Requires flush mount cut-out
Powerboats	Recessed horn replacement	Check 82mm depth clearance
Small Craft/RIBs	Concealed signalling	Low profile saves space

OEM Cross Reference

4Boats SKU

MD1138

Questions & Answers

How much space does it need behind the panel?

The maximum depth from the installation surface is 82mm. The horn is 103mm wide and 65mm high at its largest.

Does it come with mounting hardware?

Yes, screw fittings are included for installation into your existing or new cut-out.

Which grill colours are supplied?

It comes with a black grill fitted and an extra white grill, so you can choose the colour that best matches your boat.

Note: Please verify your mounting dimensions and current draw requirements before purchasing. Available at 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

Why choose us

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Electric Drop-In Hidden Marine Horn 12V 110dB Boat Flush Mount Black White Grill