FARBIN Loud Train Horn for Car 12V 150db Super Loud Air Horn - Dual

In this review of the FARBIN Loud Train Horn for Car 12V 150db, the bottom line is simple: this kit is for drivers who want a very loud, standalone air horn they can add to a 12V vehicle and control separately from the factory horn. The biggest reason to buy is its sheer output and durable build-rated at up to 150dB and made from high quality materials-so it is aimed at truck, SUV, RV, and off-road owners who need a clear audible warning. Installation is possible for a competent DIYer using the provided compressor and wiring harness, but careful attention to the wiring instructions is required to avoid relay or connection issues.

Key Features

• High Volume: Produces a very strong, attention getting sound up to 150dB so other road users are unlikely to ignore it.
• Durable construction: Built from quality materials that are designed to withstand a range of temperature environments for reliable service life.
• Universal 12V compatibility: Works with most 12V cars, trucks, SUVs, RVs and many motorcycles so it can be used across multiple vehicle types.
• Independent control: The horn button switch can operate the train horn separately from the original horn, allowing choice of sound depending on driving conditions.
• Compressor included: The kit includes a compressor and dual trumpets so the horn self-contained and does not rely on vehicle air systems.
• DIY installation: Designed for bolt-on installation for those comfortable with wiring and mounting hardware, saving professional installation costs.

Who It's For

The FARBIN train horn is best for drivers who need a distinct, powerful audible presence on the road: truck and SUV owners, RV users navigating congested areas, and off-road riders wanting a robust warning device. It is also suitable for anyone who prefers an aftermarket horn that can be used independently of the factory horn.

Not every buyer will find this ideal: those seeking a subtle upgrade or a horn solely for show should look elsewhere, and buyers who are uncomfortable with vehicle wiring or who expect a guaranteed factory level of installation guidance may prefer professional fitting to avoid wiring harness or relay issues.

Pros & Cons

Pros

• Very loud output that commands attention in traffic and open areas.
• Quality materials offer durability across temperature ranges.
• Independent switch control gives flexibility over when to use the train horn.
• Included compressor and dual trumpets make the kit self-contained for most 12V vehicles.

Cons

• Some customers report mixed sound results versus the advertised level and occasional wiring harness or relay issues, so careful installation is essential.
• Instructions can be unclear, which may require extra care or help from an experienced installer.

Specifications

Our Verdict

The FARBIN Loud Train Horn is a practical, high impact upgrade for anyone who needs an unmistakable warning tone and wants an independent, self-contained air horn on a 12V vehicle. It offers strong value for money thanks to durable construction and included compressor, but buyers should plan for a careful DIY install or professional help to avoid wiring problems and to achieve the best sound performance.

Frequently Asked Questions

Is this horn compatible with my car?
Yes, it is designed for 12V systems and fits most cars, trucks, SUVs, RVs and many motorcycles that use a 12V electrical system.

Will it replace my factory horn?
The kit can be used independently with its own switch, but it can also be wired to replace or supplement the factory horn depending on installation preference.

Are installation instructions clear?
Instructions exist but can be unclear for some users; careful attention to wire color and relay connections or professional installation is recommended to avoid connection issues.