Alpine R2-W12D2 R-Series 12″ Dual 2 Ohm
$549.95
Alpine R2-W12D2 2nd Gen Product Details: 12" Dual 2 ohms Alpine Type-R Series Series Subwoofer Power...
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...