Alpine R2-W8D4

Alpine R2-W8D4 R-Series 8-Inch 350W RMS Dual 4-Ohm Subwoofer

Big Bass Performance in a Compact Design

The Alpine R2-W8D4 8-inch R-Series subwoofer delivers powerful, accurate bass without taking up the space required by larger subwoofers. With 350W RMS power handling and up to 1,000W peak power, it adds impressive low-frequency output to your car audio system. Its 30Hz–200Hz frequency response helps bring depth and impact to your music.

Durable Cone Construction and Improved Control

Built for demanding bass performance, the R2-W8D4 features a Kevlar-reinforced pulp cone, large double-stacked magnets, and a rigid polypropylene and ceramic composite dust cap. An integrated Faraday ring helps with distortion control, while the durable construction supports accurate and consistent low-frequency reproduction.

H.A.M.R. Surround for Powerful Excursion

Alpine's H.A.M.R. multi-roll surround allows the cone to move efficiently with up to 12mm of X-Max. This design helps the subwoofer move more air for strong bass output while maintaining controlled cone movement during demanding playback.

Flexible Dual 4-Ohm Voice Coil Configuration

The dual 4-ohm voice coils provide flexible wiring options, allowing the subwoofer to be configured for a 2-ohm or 8-ohm final load. Included jumper wires make connections easier, helping you match the subwoofer to a compatible amplifier and build a system suited to your setup.

Build a Compact R-Series Bass System

Pair the R2-W8D4 with a suitable amplifier and an enclosure designed for its specifications to get the most from its performance. Its compact 8-inch design makes it an excellent option for listeners who want strong Alpine R-Series bass without moving to a larger subwoofer. An optional KTE-8G grille is also available for added protection.

Bring Alpine R-Series Bass to Your Ride

Upgrade your car audio system with the Alpine R2-W8D4 and enjoy powerful low-frequency performance in a space-saving design. With its 350W RMS power handling, durable construction, and flexible dual voice coils, this 8-inch subwoofer is ready to add more impact to your music.