Alpine R2-W10D4 (R2 – Series Subwoofers)

Alpine’s HAMR Surround

The 2022 R-Series subwoofers are the result of decades of Alpine’s subwoofer engineering expertise. Designed to deliver deep, clean, and accurate bass, they incorporate Alpine’s exclusive HAMR (High Amplitude Multi-Roll) Surround for maximum cone excursion—producing powerful bass output with precision.

Lightweight Ceramic Dust Cap

Equipped with a new ceramic dust cap, these subwoofers maintain exceptional rigidity while remaining lightweight—minimizing distortion for crystal-clear bass performance.

Upgraded Motor Structure

The newly enlarged motor structure enhances overall woofer control, enabling a stronger and more refined bass response for an immersive audio experience.