Application area	car
Design	without body
Type	passive
Size	8" (20 cm)
Rated power	350 W
Max. power	1000 W / Peak /
Frequency range	30 – 200 Hz
Sensitivity	84 dB
Dual voice coil
Impedance	4 ohm / single coil /
Diffuser material	composite
Material	aluminium
Woofer Diameter	176 mm
Woofer depth	118 mm
Added to E-Catalog	July 2023

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Alpine 2026 - new arrivals, bestsellers, and the most relevant models Alpine.


	Alpine R2-W8D4 8" R-Series R2 Subwoofer Dual 4-Ohm 350 Watt RMS Amazon.com Delivery: in USA Report	$239.95 Buy in shop

	Alpine Alpine R-Series 8" Dual 4-Ohm Mobile Subwoofer (2nd Gen.) R2-W8D4 350W RMS/1000W Peak Power Handling/ Dual 4-Ohm Impedance/ Push-Type Speaker Terminals (Up To 8AWG Wire Size)/ Oversized Dust... moreCap/ 30Hz-200Hz Frequency Response/ 56oz Magnet Weight/ CTA-2031 Compliant/ Black Finish Abt.com Delivery: USA Report	$239.95 Buy in shop

	Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4 The new design and enhanced performance of the R2-Series subwoofers offer deeper bass and tighter bass control compared to th... moree previous generation. Updates to the new generation include larger, double-stacked magnets, an integrated Faraday ring, and a Kevlar-treated cone. All of these updates equal unmatched durability and reliable performance, even at high volumes. The R2-W8D4 handles up to 350 watts RMS, so it's ready for your high-powered amp. Its dual oversized 4-ohm voice coils offer wiring flexibility for multiple subwoofer setups. Since it works well in sealed or ported enclosures you'll enjoy your music the way you like to hear it. BestBuy.com Delivery: in USA Report	$239.95 Buy in shop

	Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4 The new design and enhanced performance of the R2-Series subwoofers offer deeper bass and tighter bass control compared to th... moree previous generation. Updates to the new generation include larger, double-stacked magnets, an integrated Faraday ring, and a Kevlar-treated cone. All of these updates equal unmatched durability and reliable performance, even at high volumes. The R2-W8D4 handles up to 350 watts RMS, so it's ready for your high-powered amp. Its dual oversized 4-ohm voice coils offer wiring flexibility for multiple subwoofer setups. Since it works well in sealed or ported enclosures you'll enjoy your music the way you like to hear it. BestBuy.com Delivery: in USA Report	$239.99 Buy in shop

	Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4 The new design and enhanced performance of the R2-Series subwoofers offer deeper bass and tighter bass control compared to th... moree previous generation. Updates to the new generation include larger, double-stacked magnets, an integrated Faraday ring, and a Kevlar-treated cone. All of these updates equal unmatched durability and reliable performance, even at high volumes. The R2-W8D4 handles up to 350 watts RMS, so it's ready for your high-powered amp. Its dual oversized 4-ohm voice coils offer wiring flexibility for multiple subwoofer setups. Since it works well in sealed or ported enclosures you'll enjoy your music the way you like to hear it. BestBuy.com Delivery: in USA Report	$299.99 Buy in shop

Alpine R2-W8D4

Buy Alpine R2-W8D4

Alpine R2-W8D4 8" R-Series R2 Subwoofer Dual 4-Ohm 350 Watt RMS

Alpine Alpine R-Series 8" Dual 4-Ohm Mobile Subwoofer (2nd Gen.) R2-W8D4

Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4

Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4

Alpine - R-Series 8" Dual Voice Coil 4-Ohm Subwoofer - Black R2-W8D4