Alpine S-W10D4 Type S 10" Dual 4 OHM Subwoofer with GTR-601 Mono Subwoofer Amplifier 600 watts RMS x 1 at 2 ohms - Creative Audio
Alpine Jeep Gladiator Single 12-Inch Alpine Halo S-Series Preloaded Subwoofer Enclosure with ProLink S-SB12V (Universal; Some Adaptation May Be Required) - Free Shipping
Alpine type s 10 sbs-1041 bp Subwoofer for Sale in Los Angeles, CA - OfferUp
S-W10D4
Alpine SWS-1043D Type-S 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine 8-Inch Dual 4-Ohm Mobile Subwoofer - S2W8D4 | Abt
Universal Car Stereo Slotted S Port Dual 12" Alpine Type S S-W12D2 Sub Box Enclosure - Final 2 Ohm | ALPINE-PACK145A
Alpine SWS-1042D 10" subwoofer with dual 4-ohm voice coils at Crutchfield