Alpine R2-SB12V 12-inch R-Series Halo Subwoofer Enclosure, 750W RMS ProLink™ Design
The Alpine R2-SB12V is the next generation of R-Series subwoofer enclosures, featuring the groundbreaking Alpine Halo Design for a premium, custom look without the custom work. This ported enclosure comes preloaded with the powerful 2nd-Gen R-Series R2-W12D4 12-inch Subwoofer, delivering deep, accurate, and authoritative bass with 750W RMS power handling (2250W Peak).
Built with CARB compliant 3/4-inch MDF and covered in premium black carpet, the enclosure boasts a unique ProLink™ design. This technology allows you to start with a single enclosure and easily link a second R-Series Halo Subwoofer Enclosure (linking kit sold separately) for double the bass output. The subwoofer features a Kevlar-reinforced pulp cone, double-stacked magnets, and Alpine’s patented HAMR Surround for maximum cone excursion and reduced distortion.
This item is available for local pickup in Brampton. (Details)
Authorized dealer. Sold with full warranty.


Fast Shipping


Secure Checkout


30-Day Returns
Features:
- Next-Gen R-Series Performance: Preloaded with the 2nd-Gen R-Series R2-W12D4 subwoofer, featuring large double-stacked magnets for deeper, tighter bass control.
- High Power Handling: Rated for 750W RMS (2250W Peak), ensuring high-volume, reliable performance.
- Alpine Halo Design: Features a unique, curved aesthetic with a brushed aluminum front baffle to match the premium look of Alpine Halo receivers.
- ProLink™ Capable: Unique technology allows for linking a second enclosure (using an optional linking kit) to create a seamless dual subwoofer system.
- HAMR Technology: High-Amplitude Multi-Roll (HAMR) Surround permits 20mm of total cone excursion for incredible accuracy and maximum output.
- Durable Construction: Built with sturdy, CARB compliant 3/4-inch MDF and covered in premium black carpet for a custom, rattle-free installation.
- Optimized Ported Design: The vented enclosure maximizes output and is pre-wired for a 2Ω load, optimized for use with Alpine R-Series mono amplifiers (like the R-A75M).
Specifications:
- Subwoofer Size: 12 inches
- Subwoofer Model: R2-W12D4 (2nd Gen R-Series)
- Enclosure Style: Vented (Ported)
- RMS Power Handling: 750W (CTA-2031 Compliant)
- Peak Power Handling: 2250W
- Nominal Impedance: 2Ω (Dual 4Ω Voice Coils Wired in Parallel)
- Voice Coil: 65.5mm
- Frequency Response: 24Hz – 200Hz
- Sensitivity (1W/1m): 85dB
- Cone Material: Kevlar Reinforced Pulp Cone
- Dimensions (W x H x D): 17” x 14.625” x 15” (432 x 371 x 381 mm approx.)
- Wiring: 12 Gauge OFC Speaker Box Wire
| Package Contents |
|
|---|





