Alpine S-W10D4 S-Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Customer Reviews: Alpine SWS-1023D Type-S 10" subwoofer with dual 2-ohm voice coils at Crutchfield
2 Used Alpine type-S 10 Subwoofers in custom Trapezoid Box SWS-1042D | eBay
Two 10" Alpine Type S's W/ Subwoofer box - YouTube
Universal Car Stereo Slotted S Port Single 10" Alpine Bundle Type R R-W10D4 Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com
Best Buy: Alpine Type-S 10" Dual Voice Coil 2-Ohm Subwoofer Black SWS-10D2
Alpine SWS-1043D (SWS1043D) 10" Dual 4 ohm Type-S Car Subwoofer
Best Alpine Type S 10" Subwoofer With Box for sale in Elk Grove, California for 2023