Alpine SWR-8D4

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Alpine S-Series S2-S65C & S2-W8D4 8" Bundle $389 Apr 4, 2026

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Alpine S2-W8D4 8" S-Series Dual 4 Ohm Car Subwoofer & S2-S40C Next-Generatio... $344 Apr 4, 2026

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(2) Alpine R2-W8D4 8" R2-Series Dual 4-ohm Car Subwoofer $599 Mar 24, 2026

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Alpine type R SWR-8D4 High Performance Dual Voice Coil Subwoofer RARE 🔥 $225 Mar 7, 2026

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Alpine Type-R SWR-8D4 8" Dual 4 ohm Voicecoil Subwoofer RARE 🔥 $199 Mar 7, 2026

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Alpine type R SWR-8D4 High Performance Dual Voice Coil Subwoofer RARE 🔥 $219 Mar 7, 2026

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Rockville W8T4-S2 8" Shallow Slim Car Audio Subwoofer + Alpine Mono Amplifier £318 Feb 24, 2026

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Alpine Type-R SWR-8D4 8" Dual 4 ohm Voicecoil Subwoofer $125 Jan 20, 2026

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Alpine KTE 8G.3 Subwoofer Grille Kit Black Metal Mesh for R2 W8D4 W8D2 $56 Nov 14, 2025

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Alpine Type R SWR-8D4 Dual Voice Coil Subwoofer 4ohmx4ohm $160 Sep 3, 2025

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Alpine R2-W8D4 8" R Series Dual 4 Ohm Subwoofer + KTE-8G.3 Grille Bundle $335 Apr 25, 2025

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Alpine type R SWR-8D4 - High Performance Dual Voice Coil Subwoofer (4ohm+4ohm) $200 May 8, 2024

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Alpine R2-W12d4 R2-W12D2 R2-W10D4 R2-W10D2 R2-W8D4 R2-W8D2 S2-W12D4 JUMPER #N5 €15 Jan 9, 2024

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Lot (4) Alpine SWR-8D4 Type R Dual 4 Ohm Subwoofer For Parts Or Not Working $85 Dec 26, 2023

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Alpine R2-W8D4 Next Gen 8" Sub R-Series Dual 4-Ohm 350 RMS W/ HA-A400.1 Mono Amp £274 Jul 21, 2022

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Alpine R2-W8D4 Next-Generation R-Series Dual 4-Ohm 350 RMS Watts 8" Subwoofer £272 Mar 26, 2022

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ALPINE KTE-8G.3 8" GRILLE PROTECTIVE COVER GRILL FOR R2-W8D4 R2-W8D2 SUBWOOFER $49 Jan 22, 2022