Alpine R2-W10D4 R-Series 10″ Dual Gap Vo
$499.95
Alpine’s all-new R-Series subwoofers have gained significant engineering refinements that substantially improve the sonic performance...
Alpine R2-W12D4 R-Series 12″ Dual 4 Ohm
$549.95
Next-Generation 12-inch (30cm) R-Series Subwoofer with Dual 4-Ohm Voice Coils The new 2022 R-Series...
Alpine R2-W8D4 R-Series 8" Dual Voice Co
$349.95
The R2-W8D4 handles up to 350 watts RMS, so it's ready for your high-powered...
Alpine SBR-S8D4.2 900W 8” Compact Subwoo
$349.00
The SBR-S8D4 features Alpine’s Type-R 8″ subwoofer in a custom slot ported enclosure. Ideal for...