12V 24V Dual Trumpet Air Horn with Electric Valve 110dB for Truck Boat Lorry

Deliver a powerful warning sound with this dual trumpet air horn, built for vehicles that are equipped with an onboard air supply system. With a loud output of 110±5dB, this 12V/24V air horn ensures you're heard clearly in traffic, work zones, or on open water. The sturdy construction and black-coated twin trumpets are both functional and visually striking. Fitted with an electric valve and flat mounting base, this horn is suitable for trucks, lorries, and large vehicles with air source only — not compatible with standard cars without external air systems. Ideal for emergency alerts, industrial vehicles, and marine use.

Features

• Super loud 110±5dB air horn delivers clear sound for warning and road presence.

• 12V/24V compatibility fits a wide range of trucks, boats, and large vehicles with onboard air supply.

• Dual trumpet design (530Hz & 680Hz) creates rich, layered tones for maximum attention.

• Electric valve included for easy integration with air systems (requires existing air supply).

• Flat mounting base allows secure installation on heavy-duty vehicles, ships, and machinery.

Specifications

• Material: Chrome-plated zinc (horns), metal base

• Colour: Black

• Sound Output: 110±5dB

• Voltage: 12V / 24V

• Frequencies: 530Hz / 680Hz

• Trumpet Lengths: 23 cm (short), 27 cm (long)

• Base Size: Approx. 16.5 cm × 8.5 cm

• Installation Note: Only suitable for vehicles with onboard air systems

• Fitment: Trucks, lorries, ships, boats, construction vehicles, etc.

Package Includes

• 1 × Dual Trumpet Air Horn (with electric valve)

• Mounting hardware set (as shown)

Notes

1. This air horn requires an air supply system — not suitable for cars without existing air compressors.

2. Minor size variation (1–3 cm) may occur due to manual measurement.

3. Colour may vary slightly due to lighting and display differences.