150dB Train Air Horn for 12V & 24V Vehicles

150dB Train Air Horn for 12V & 24V Vehicles

 TrustScore 4.8 | 721+ reviews

📢 Deep, powerful train-style sound

⚡ Choose 12V or 24V for your vehicle

🔧 Compact design with two-wire connection

Regular price $49.99
Regular price $49.99 Sale price $116.99
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“Really happy with this horn. It has the deep train-style sound I was after, and I like that it’s compact rather than a bulky add-on.”

Jack M.
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Train air horn product image 3 — black finish and product features

📢 Powerful Sound Designed to Cut Through Traffic Noise

An upgraded compressor and larger coil create a deep, penetrating train-style blast when a clear audible warning is needed.

Designed for sound output up to 150 dB under specified conditions. Actual output depends on installation and measurement conditions.

Train air horn product image 2 — black finish and product features

🔧 A Voltage Option for Your Vehicle

Choose the 12V or 24V version that matches your vehicle’s electrical system. Suitable applications can include cars, trucks, SUVs, motorcycles and boats when voltage, mounting space and wiring requirements match.

Available in black and silver finishes. Each voltage option is a separate version.

Train air horn product image 6 — black finish and product features

⚡ Two-Wire Connection with Secure Mounting

A compact design and straightforward two-wire connection simplify installation. Mounting brackets help secure the horn in position.

Follow the supplied wiring instructions, use suitable circuit protection, and check mounting clearance. Ask a qualified installer if you are unsure.

  • Powerful train-style sound

    Upgraded compressor for a deep audible warning.

  • 12V or 24V options

    Choose the correct version for your electrical system.

  • Two-wire connection

    Compact installation with mounting brackets.

  • Durable construction

    Housing designed for everyday vehicle use.

    • Just the Sound I Wanted

      “I wanted something with a deeper sound than a standard horn, and this is much more my style. The compact size is a nice bonus.”

      Eric B.

    • A Neat Fit

      “I was worried it would be too bulky, but the size is what caught my eye. I like having the choice of black or silver, too.”

      Mark S.

    • Glad I Checked the Voltage

      “Being able to choose the right voltage made ordering straightforward. Simple options, no guessing — just what I needed.”

      Gabriel D.

      Frequently Asked Questions

      Choose the 12V version for a 12V system or the 24V version for a 24V system. Confirm your vehicle’s voltage, mounting space and wiring requirements before ordering.

      The horn uses a two-wire connection and mounting brackets. Basic automotive electrical knowledge is needed; use a qualified installer if you are unsure.

      Designed for sound output up to 150 dB under specified conditions. Actual output depends on installation and measurement conditions.

      The compact design avoids a separate bulky compressor. Approximate dimensions are 15.5 × 21.5 × 7.1 cm; confirm adequate mounting clearance before installing.

      The housing is designed for vehicle use. Mount it securely as directed and protect electrical connections from moisture. A specific waterproof rating is not verified.

      One train air horn in your selected voltage and finish. Refer to the supplied instructions for installation and required wiring accessories.

      Use hearing protection during testing and keep people and animals away from the horn outlet. Check local vehicle-horn requirements before road use.

      Shipping options and charges appear at checkout. See our shipping policy and return policy, or contact Aravelia for help.