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Alpine® W Series 12" Bass Subwoofers
Alpine® W Series 12" Bass Subwoofers 0
Alpine® W Series 12" Bass Subwoofers 1

Alpine® W Series 12" Bass Subwoofers

Model #: W12S4
At a Glance
Alpine understands the importance of bass for the car audio enthusiast while keeping it budget-friendly at the same time.
Available in Store Only

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Get to know this product.


  • 12-inch single 4Ω subwoofer
  • Polypropylene and mica cone with poly-foam surround
  • 250W RMS
  • 750W peak power handling
  • 5-5/16-inch mounting depth
  • Recommended Sealed box volume: 1.09 cu. Ft.
  • Recommended Ported box volume: 1.91 cu. ft

Bass For All

The 2017 BASS subwoofers are engineered to be fun and loud in a budget friendly category by combining retro styling with enough efficiency to run on 250W RMS.

Performance: Efficiency & Tight Bass

An optimized magnet circuit allows more focused magnetism in the gap which results in improved efficiency. This means tighter bass control and more output!

Useful Documents


Sold As:Pair


Maximum Power Handling:750
Sensitivity:87.9 dB
Frequency Response:22 Hz - 200 Hz

Misc. Specs

Woofer Size12"
Mount Depth5.31
RMS Power Handling (Watts)250
Peak Power Rating (Watts)750
Subwoofer Size12"
Shallow MountNo
WarningProposition 65 Warning for California Residents