The Sonic Horn vs Boom Blasters: Which Custom Novelty Car Horn Reigns Supreme?

Looking for the loudest, funniest, or most iconic custom car horn on the market? You're not alone. The roads are full of cookie-cutter vehicles, and if you're anything like us, you’re tired of sounding just like everybody else. That’s where novelty horns come in — and two names dominate the space: The Sonic Horn and Boom Blasters.

But which one really makes the most noise (literally and figuratively)? Let’s break it down.

🚗 What Is a Custom Car Horn, Anyway?

In short: it’s your car’s personality in audio form.

A custom car horn lets you ditch the default “meh” beep and replace it with anything from a musical horn, to a loud animal sound, to a fully programmable message like “Get outta my way!” or “Let’s ride!” Whether you're driving a truck, golf cart, boat, or daily driver, the right horn can turn heads — and raise smiles.

🔥 The Sonic Horn – The Next Evolution in Musical Car Horns

The Sonic Horn is the new kid on the block — but don’t let that fool you. It’s got big energy and serious engineering.

🎯 Key Features:

• ✅ Loud AF: Blasts up to 130 decibels of pure attitude — louder than most off-the-shelf novelty horns.
• ✅ Massive 16MB Storage: Upload up to 4 high-quality MP3 sounds using drag-and-drop simplicity.
• ✅ Water-resistant casing: Mount it under the hood or inside a motorcycle fairing without worry.
• ✅ USB-C + PC & Mac compatible: Sonic Horn plays nice with modern systems — no clunky software required.
• ✅ Remote Controlled: Change sounds on the fly from up to 30 feet away.

This isn’t just a toy. It’s a customizable digital sound system built for your ride.

📣 Boom Blasters – The Old-School Legend

Boom Blasters has been around for a while, and they’ve got some serious street cred in the novelty horn game.

🔍 What They Offer:

• 🎵 Pre-loaded or programmable horns with up to 4 sounds.
• 🔋 Wireless remote included.
• ⚠️ Windows-only sound upload (sorry, Mac users).
• 🧠 Simple plug-and-play setup for 12V systems.
• 📦 Compact, but lower volume (approx. 119 decibels).

Boom Blasters horns are fun, functional, and have a great retro vibe. But compared to the tech-forward Sonic Horn, they’re starting to show their age.

🛠️ Head-to-Head Breakdown:

🎉 The Verdict

If you’re looking for maximum customization, power, and future-proof tech, The Sonic Horn is the winner — hands down. It’s the loudest, most flexible novelty car horn on the market today.

That said, Boom Blasters are still a solid choice for beginners or folks who want a plug-and-play solution without needing all the bells and whistles.

But if you're building your dream ride, truck mod, or street-legal go-kart — why settle?

🛒 Ready to Upgrade Your Horn?

Shop The Sonic Horn now and give your ride the voice it deserves. Whether it’s a musical masterpiece, a comedy clip, or just a ridiculously loud blast — we’ve got your back.

👉 Shop The Sonic Horn Now