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Alpine SWS-1023D Type-S 10" subwoofer with dual 2-ohm voice coils at Crutchfield Canada
Alpine 10 Inch Type-S Subwoofer (SWS-10D2/D4) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek
Alpine Type S 10 Subwoofer | Property Room
Amazon.com: Universal Car Stereo Paintable Ported Dual 10" Alpine S-W10D2 Type S Car Audio Subwoofers Custom Sub Box Enclosure Package New : Electronics
Stereowise Plus: Alpine Type-S SWS-10D4 10 Inch Subwoofer Review
Universal Car Stereo Hatchback Sealed Dual 10" Alpine Bundle Type S S-W10D2 Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com