




"Fit perfectly and worked exactly as expected — support was excellent."
Alpine S2-S68
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
The Alpine S2-S68 speakers are part of Alpine's next-generation S-Series, delivering high-resolution audio performance in a 6"x8" coaxial design. Featuring a composite woofer cone made from polypropylene, glass fiber, and mica, along with a 1" cloth dome tweeter, these speakers offer clear, dynamic sound across a wide frequency range. The High-Amplitude Multi-Roll (HAMR) surround ensures accurate bass response, making them an excellent upgrade for factory-installed speakers.
| Key Features | |
|---|---|
| Speaker Type | 2-Way Coaxial |
| Woofer Material | Polypropylene/Glass Fiber/Mica Composite |
| Tweeter Type | 1" Cloth Dome |
| Surround Technology | High-Amplitude Multi-Roll (HAMR) |
| Hi-Res Audio Certified | Yes (Up to 40kHz) |
| Impedance | 4 Ohms |
| Mounting Depth | 2.375" |
| Grilles Included | No |
| What’s in the Box |
|---|
| 2 × Alpine S2-S68 6"x8" Coaxial Speakers |
| 2 × Bottom Mount Brackets |
| 2 × 6x8 Special Application Brackets |
| 2 × 12" Speaker Wires (Quick-Slides on One End, Bare Wire on Other) |
| 8 × 1-1/8" Screws |
| 8 × 3/8" Screws |
| 8 × Speed Clips |
| 8 × Flat Washers |
| 8 × Spacers |
| 2 × Adhesive-Backed Gaskets |
| 1 × Owner’s Manual |
| 1 × Warranty Information Sheet |
| 1 × Online Product Registration Information |
| 1 × Important Notice Sheet |
| 1 × Declaration of Conformity |
| 1 × Template and Specs on Box |
| Technical Specifications | |
|---|---|
| Model Number | S2-S68 |
| Speaker Size | 6"x8" |
| Design | 2-Way Coaxial |
| Power Handling (RMS) | 75W |
| Power Handling (Peak) | 230W |
| Frequency Response | 73Hz – 40kHz |
| Sensitivity | 88dB |
| Impedance | 4 Ohms |
| Mounting Depth | 2.375" |
| Cutout Dimensions | 5" x 7-3/16" |
| Grilles Included | No |
| Warranty | 1 Year |
- 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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MARKETPLACES | |
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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.
