Modern Connectivity
Seamless Apple CarPlay® and Android Auto™ for navigation, music, and calls.
"Fit perfectly and worked exactly as expected — support was excellent."
Kenwood P-XW1221SHP
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Real installer support before and after purchase
Price Match Guarantee
Full Manufacturer 2 Years Warranty
Free 30-Day Returns
Check Compatibility
2 left in stock
Ships within 1-3 days
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Kenwood eXcelon 12” Preloaded High-Power Ported Enclosure - P-XW1221SHP
The Kenwood eXcelon P-XW1221SHP is a premium 12-inch preloaded subwoofer enclosure engineered for audiophiles seeking deep, powerful bass and flexible installation options. As a "High-Power" model in the eXcelon Series, it features a dual area cap polypropylene cone that provides the extreme rigidity needed for higher power handling while maintaining absolute bass accuracy. This vented enclosure is designed to fit snugly in SUVs or hatchbacks and can be configured in front-, rear-, or down-firing positions to suit your vehicle’s specific acoustics.
Elite Performance Features
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PP Cone with Dual Area Cap: A specialized diaphragm design that enhances structural integrity, allowing the subwoofer to handle 500 Watts RMS with minimal distortion.
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Robust Thermal Management: Features a Closed Yoke design and an Aluminum Bobbin that work together to dissipate heat efficiently, ensuring consistent performance during long, high-volume listening sessions.
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Slant Back Enclosure Design: Optimized to fit behind angled rear seats, this shape also helps suppress standing waves inside the box for cleaner, more accurate low-end response.
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Stress-Controlled Spider: A computer-optimized damper that controls mechanical stress, significantly increasing the durability and lifespan of the subwoofer.
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Enhanced Down-Firing Support: Equipped with extra-thick legs to support the enclosure's weight when installed in a down-firing position, ensuring impactful energy transfer into the vehicle floor.
What’s in the Box?
This high-power enclosure comes ready to install with the following components:
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(1) Ported Enclosure loaded with one 12" 2Ω Subwoofer
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(1) Steel Mesh Grille (pre-attached for maximum protection)
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(2) Mounting Brackets and (8) 1" Tapping Screws
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Warranty Card & Owner’s Manual
Technical Specifications
| Feature | Details |
| Subwoofer Size | 12" (30cm) |
| Power Handling | 500 Watts RMS / 2000 Watts Peak |
| Frequency Response | 30Hz - 300Hz |
| Impedance | 2-Ohm Single Voice Coil |
| Sensitivity | 79 dB @ 1W/1M |
| Enclosure Material | 5/8" MDF with 3/4" MDF Baffle Board |
| Dimensions (WxHxD) | 20-7/8" x 15-13/16" x 14-5/8" |
- 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
Kenwood P-XW1221SHP
Sale price$299.00
Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Hands-free control reduces distraction and frustrationwhile driving.
Expandable by Design
Add backup cameras, better speakers, amps, or subsanytime.
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
FIND THE RIGHT PRODUCT FOR YOUR EXACT VEHICLE
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
40 Years of Installation Experience
Tens of Thousands of Installs Completed
Authorized Dealer Full Warranties
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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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.
Free shipping
Free Shipping to the Lower 48 States
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