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Sony GS Series XS-GSW121 12-Inch SVC Subwoofer

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12-inch Subwoofers
Snap Finance Car Stereo

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Sony GS Series XS-GSW121 12-Inch SVC Subwoofer

The XSGSW121 SVC subwoofer cone is constructed using a Mica Reinforced Cellular composite for reduced weight and increase rigidity, delivering a deep bass response.

  • 12" subwoofer with 4 Ohm voice coil
  • Mica reinforced cellular glass-fiber cone with honeycomb internal matrix
  • Rubber surround
  • Grille not included
  • Power handling: 500 watts RMS (2000 watts peak power)
  • Frequency response: 20–600 Hz
  • Sensitivity: 84 dB
  • Impedance: 4 Ohm
  • Top-mount depth: 5.625"


  • (1) 12" single voice coil woofer
  • Plastic trim ring
  • Adhesive-backed foam gasket
  • (8) 1.25" Self-tapping screws
  • Instructions (multiple languages)
  • Warranty information

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Free Shipping over $99

All order over $99 are shipped Free in the Contiguous United States (48 States). Please contact us for shipping to Hawaii and Alaska.

Sounds Good Stereo

We are an Authorized Car Stereo Retailer. All of our products carry a full warranty from the manufacturer along with tech support to ensure you have a positive experience with your purchase.

Snap Finance Car Stereo

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We hope you are happy with your purchase. However, if you are not completely satisfied with your purchase for any reason within 60 days from purchase, you may return complete and like-new products to us for a full refund, store credit, or exchange.


If you find a lower current advertised price on an identical brand new item from another authorized retailer (as listed by the manufacturer), we will match or beat their price. While some restrictions do apply, we want to know what it will take to earn your business.


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