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Alpine  S2-SB12

Prismalink S2-Series 12" 1800W Peak Power Handling 2 Ohm, Car Subwoofer in Sealed Subwoofer Enclosure with RGB Lighting

Item #89550

Condition:   Brand New

Product Highlights

  • Prismalink S2-Series
  • 12"
  • 1800W Peak Power Handling
  • 2 Ohm
  • Car Subwoofer
  • Sealed Subwoofer Enclosure
  • RGB Lighting

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.
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$499.95

Reg. Price $599.95  Save $100.00
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  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
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60 DAYS Price change protection.

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Alpine S2-SB12 Prismalink S2-Series 12" 600W RMS (1800W Peak Power Handling) 2 Ohm, Car Subwoofer in Sealed Subwoofer Enclosure with RGB Lighting


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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
  • • IR Remote control (CR2025 battery NOT included)
  • • 6" RGB wiring harness
  • • Instruction sheet
  • • Product registration information
  • • Warranty information
  • • Important notice
  • Owner's Manual

 


Why Choose Alpine S2-SB12 Enclosed Car Subwoofer?


 

 

Alpine S2-SB12 Enclosed Car Subwoofer Front View
The Ultimate Subwoofer Experience

Elevate your audio experience with the S2-SB12 Subwoofer. Featuring a 12" woofer, RGB lighting, and 600W power capacity, it delivers powerful bass and stunning visual effects. Get ready for an immersive audio-visual journey!

Big Bass, Bold Style

The preloaded 12” S-Series Subwoofer delivers powerful, precise bass from a sealed wedge-style enclosure that fits easily into tight spaces. Customize your vibe with RGBW multi-color trim bar lighting featuring 12 static colors and 4 dynamic modes, all controlled by an IR remote. Plus, its Multi-Link capability lets you connect multiple enclosures for synchronized lighting and even deeper, more immersive bass.

Alpine S2-SB12 Enclosed Car Subwoofer Side Profile View
Alpine S2-SB12 Enclosed Car Subwoofer Rear View
Precision Power, Built for Bass Lovers

Featuring a lightweight yet rigid carbon fiber/polypropylene cone and High-Amplitude Multi-Roll (HAMR) surround, this subwoofer delivers powerful, accurate, and distortion-free bass. Designed for flexible multi-sub setups with KTX-EBKT and KTX-LK12 brackets, it offers enhanced punch and precision for a truly dynamic low-end experience.

 


Frequently Asked Questions (FAQ)


  • • Can I use this enclosed subwoofer with my factory stereo system?
    Yes, it can be added to most factory audio systems when paired with a compatible amplifier and, if needed, a line output converter. This lets you enjoy significantly stronger bass without replacing your original radio.
  • • Why doesn't the bass sound as powerful as I expected?
    Weak bass is commonly caused by incorrect amplifier gain, crossover settings, or enclosure placement inside the vehicle. Proper tuning and experimenting with the enclosure's position usually produce fuller and deeper bass.
  • • Does the RGB lighting require an Alpine touchscreen receiver to work?
    No, the RGBW trim bars can be fully operated with the included IR remote, so a compatible head unit isn't required. The iLX-W670 receiver simply adds the option of touchscreen control through its Lighting Link menu.
  • • Why does my amplifier enter protection mode while playing music?
    This usually happens because of poor grounding, incorrect wiring, overheating, or an impedance mismatch. Inspecting the installation and verifying amplifier compatibility typically resolves the issue.
  • • Does the enclosure's position inside the trunk affect sound quality?
    Yes, changing the direction or location of the enclosure can noticeably change bass response depending on your vehicle. Many owners test different positions to achieve the strongest and smoothest low-frequency performance.
  • • Why does the bass become distorted when I increase the volume?
    Distortion is often caused by amplifier clipping, excessive bass boost, or gain settings that are too aggressive. Proper amplifier tuning and crossover adjustments usually restore clean and controlled bass output.
  • • Why won't the included remote change the light colors or modes?
    This is most often traced back to the remote's battery, which many users find isn't fresh out of the box or included at all depending on the retailer. Replacing the battery and keeping a clear line of sight to the IR sensor resolves most reported issues.
  • • Why is my trunk or rear hatch rattling after installing the enclosure?
    The increased bass output can cause loose trim panels, license plates, and interior components to vibrate. Applying sound-deadening material and securing loose parts usually minimizes unwanted rattles.
  • • Is a preloaded enclosure better than building a custom subwoofer box?
    A preloaded enclosure is engineered to work with the included subwoofer, providing reliable performance without custom fabrication. It offers a convenient solution for users who want excellent bass with a simpler installation.
  • • Can multiple enclosures be linked for a synchronized light display?
    Yes, two or more units can be connected using the optional KTX-LK12 linking bracket, allowing the lighting to flow continuously across enclosures. A single remote or head unit then controls the entire linked setup.

SPECIFICATIONS


  • Diameter : 12 Inch
  • Sensitivity : 86 dB
  • Impedance : 2 Ohm
  • Frequency Response : 23-215 Hz
  • Peak Power Handling : 1800 Watts
  • RMS Power Handling : 600 Watts

FEATURES


Features:

  • Preloaded 12” S-Series Subwoofer: Comes installed in a sealed wedge-style enclosure for easy installation and optimized bass performance.
  • Sealed Wedge Style Enclosure Design: Compact and durable design ensures tight, controlled bass while fitting in limited spaces.
  • RGBW Multi-Color Trim Bar Lighting with IR Remote: Provides customizable lighting effects with 12 static colors and 4 dynamic modes for personalized aesthetics.
  • Multi-Link Capable: Allows you to link two or more enclosures together for synchronized lighting and enhanced audio performance.
  • Carbon Fiber / Polypropylene Subwoofer Cone: Lightweight yet rigid cone provides high output, low distortion, and precise bass response.
  • High-Amplitude Multi-Roll (HAMR) Surround: Enables high excursion and extended cone travel for powerful and accurate bass.
  • Compatible with KTX Mounting Brackets: Works with KTX-EBKT and KTX-LK12 linking brackets for flexible multi-subwoofer setups.
  • Enhanced “Punch” and Accurate Bass: Designed to deliver both impactful low-end thump and detailed bass notes.

 

Specifications:

  • Woofer Size: 12 inches
  • Speakers Per Box: 1
  • Woofer Material: Carbon fiber/poly
  • Enclosure Type: Sealed
  • Color: Black w/ silver trim
  • Pieces in System: 1
  • Width: 16-11/16 inches
  • Height: 15 inches
  • Depth: 13-3/16 inches
  • Connector Type: Spring terminal
  • Frequency Response: 23-215 Hz
  • Power Handling (RMS): 600 watts
  • Power Handling (Peak): 1800 watts
  • Sensitivity: 86 dB
  • Impedance: 2 ohms
  • UPC: 793276085313
  • Weight: 30
  • 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.

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