Alpine S2-SB12V Halo Series 12" 600W RMS (1800W Power Peak Handling) 2 Ohms, ProLink Ported Enclosed Subwoofer
We are a Alpine authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
- • Linkable ported enclosure loaded with one S2-W12D4 subwoofer driver
- • Product registration information
- • Warranty information
- • Owner's Manual
Why Choose Alpine S2-SB12V Enclosed Car Subwoofer?
Alpine Halo-Inspired Style and Strength
Inspired by Alpine Halo displays, these subwoofer enclosures showcase distinctive curved edges with sleek silver trim and a matching front baffle, creating a premium, cohesive system aesthetic. Built from sturdy 3/4” MDF and wrapped in luxurious black carpet, they deliver durability and a custom-installed look—without the extra work.
Next-Gen S-Series Subwoofers Preloaded
These enclosures are preloaded with Alpine’s Next-Gen S-Series Subwoofers, crafted from a lightweight yet durable carbon fiber and polypropylene blend. This design delivers deep, low-distortion bass, enhancing the richness, depth, and clarity of your music for a truly immersive audio experience.
Double the Bass with ProLink™ Technology
Alpine’s ProLink™ technology is built for true bass enthusiasts, making it easy to expand your system with an additional Alpine Halo subwoofer. Using a dedicated linking bracket (sold separately), you can seamlessly integrate a second sub, effectively doubling your bass impact for a richer, more immersive listening experience.
Frequently Asked Questions (FAQ)
- • What's the difference between this and the shallow-mount 12-inch version?
This Halo-style enclosure is a ported box built for deeper output and linking capability, while the shallow-mount version is a slim, sealed design meant for tight installs.
- • Why does the bass seem weaker than I expected after installation?
Weak bass is commonly caused by incorrect amplifier gain, crossover settings, or enclosure placement inside the vehicle. Fine-tuning the amplifier and trying different mounting positions usually results in fuller, more powerful bass.
- • What amplifier should I pair with this?
An amplifier whose RMS output closely matches the subwoofer's recommended continuous power rating will provide the best overall performance. Proper amplifier matching helps maximize output while protecting the subwoofer from unnecessary stress.
- • Why does my amplifier keep shutting down while playing music?
This is usually caused by poor grounding, incorrect wiring, overheating, or an impedance mismatch. Checking the installation and confirming amplifier compatibility typically solves the problem.
- • Does the position of the enclosure inside the trunk affect bass performance?
Yes, changing the direction or location of the enclosure can noticeably alter bass response depending on your vehicle's interior. Many users experiment with different positions to achieve the strongest and smoothest low-frequency output.
- • Does the cone material affect long-term durability?
The driver uses a Kevlar-reinforced pulp cone paired with a Santoprene rubber surround, both chosen for resilience under repeated high-excursion use. This combination is generally more tear-resistant than standard paper cones found in entry-level subwoofers.
- • Does this need a break-in period before reaching its best performance?
Yes, many owners notice smoother bass response and improved low-frequency extension after several hours of moderate listening. This gradual break-in allows the suspension components to loosen naturally over time.
- • Why is my trunk or rear hatch rattling after adding the enclosure?
The stronger bass output can cause loose trim panels, license plates, and interior components to vibrate more than before. Installing sound-deadening material and securing loose parts greatly reduces unwanted rattles.
- • Is a preloaded enclosure better than building a custom subwoofer box?
The ported design is tuned to roughly 35 Hz, which is optimized for deep low-end response rather than tight, sealed-box punch.
- • What frequency is the port tuned to for best output?
Most owners notice deeper bass, greater output, and much better low-frequency control than factory-installed audio systems. When paired with a properly matched amplifier, it delivers a richer and more enjoyable listening experience across every music genre.
- Diameter : 12 Inch
- Impedance : 2 Ohm
- Frequency Response : 23-215 Hz
- Peak Power Handling : 1800 Watts
- Color : Black
- RMS Power Handling : 600 Watts
Features:
- Groundbreaking Alpine Halo Design: Incorporates Alpine’s innovative Halo styling, delivering a visually striking enclosure that complements any vehicle interior while maintaining top-tier acoustic performance.
- ProLink Ported Enclosure Design: Engineered for optimal airflow and bass resonance, this ported design enhances low-frequency output for deeper, more powerful bass.
- Carbon Fiber / Polypropylene Cone: Lightweight yet extremely rigid cone material ensures accurate sound reproduction, minimal distortion, and consistent performance even at high volume levels.
- High-Amplitude Multi-Roll (H.A.M.R.) Surround: Designed to allow maximum cone excursion, this surround increases bass output while maintaining precise control and reducing unwanted vibrations.
- Twist-Lock Grille Mount System: Simplifies installation by allowing a protective grille to be securely attached, keeping the subwoofer safe from damage without compromising sound quality.
- CARB Compliant 3/4-inch MDF Construction: Sturdy, environmentally compliant MDF enclosure provides durability and structural integrity while minimizing resonance and unwanted cabinet vibrations.
- Premium Black Carpet with Silver Embossed Logo Badge: Protects the enclosure from scratches and scuffs while giving it a professional, high-end appearance that stands out in any vehicle.
- Brushed Aluminum Finished Metallic Front Baffle: Adds strength to the front of the enclosure while providing a modern, stylish look that complements the subwoofer’s premium design.
Specifications:
- Woofer Size: 12 inches
- Speakers Per Box: 1
- Woofer Material: Kevlar-reinforced pulp
- Enclosure Type: Ported
- Color: Black w/silver trim
- Pieces in System: 1
- Width: 17-3/16 inches
- Height: 14-3/4 inches
- Depth: 15-1/2 inches
- Connector Type: Binding post
- Frequency Response: 23-215 Hz
- Power Handling (RMS): 600 watts
- Power Handling (Peak): 1800 watts
- Impedance: 2 ohms
- UPC: 793276085351
- Weight: 23
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
