








"Fit perfectly and worked exactly as expected — support was excellent."
Alpine KTX-H10 Linking Kit
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Alpine KTX-H10 Halo Sub Linking Bracket
Product overview:
The Alpine KTX-H10 is a specialized linking kit designed to combine two single 10-inch Alpine Halo preloaded subwoofer enclosures into a unified dual-enclosure system. Featuring Alpine’s innovative ProLink™ technology, this kit provides the hardware necessary to "double the bass" while maintaining a clean, professional appearance. It is the perfect solution for users who started with one 10-inch Halo sub and are now ready to expand their system's output.
Features
Seamless Connectivity
The KTX-H10 utilizes ProLink™ technology to bridge two individual enclosures together. It is specifically engineered to fit the S-SB10V (S-Series) and R-SB10V (R-Series) 10-inch Halo preloaded boxes. The kit provides a direct physical link that ensures both enclosures act as a single, rigid unit, preventing them from shifting independently while driving.
Safety & Convenience
Built for durability, the kit includes a heavy-duty steel rear link bracket and a heavy-duty steel front port link brace. These components reinforce the connection points between the two boxes, providing a sturdy installation that can handle the high-vibration environment of dual subwoofers. All necessary mounting hardware is included in the box, making the expansion of your bass system a straightforward "bolt-on" process.
Enhanced Audio & Ambiance
By linking two 10-inch enclosures, you significantly increase the surface area of your subwoofers, leading to a massive jump in sound pressure level (SPL) and overall bass impact. The KTX-H10 is designed with aesthetics in mind, sharing the same clean silver finish as the Halo enclosures. It features a premium stainless steel Alpine badge on the top bracket, adding a sophisticated, custom-shop ambiance to your vehicle's trunk.
Fine Tune Your Sound
This linking kit offers the ultimate flexibility in system design. It allows you to "fine-tune" your budget and power needs by starting with a single 10-inch sub and adding a second one later without needing to buy a completely new dual enclosure. The port link bracing follows the exact outline of the enclosure ports, ensuring that the structural integrity of the boxes is maintained for optimal acoustic performance and airflow.
Full Specs:
| Category | Specification |
| General | |
| Product Name | KTX-H10 |
| Compatibility | Alpine S-SB10V and R-SB10V (10" Halo Enclosures) |
| Technology | Alpine ProLink™ |
| Material | Heavy-Duty Steel |
| Finish | Silver (Matches Halo Enclosures) |
| Logo Badge | Stainless Steel Alpine Badge |
| Components Included | Rear Link Bracket, Front Port Brace, Hardware |
| Warranty Information | |
| Parts/Labor Warranty | 1 Year Limited |
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
