Alpine

Alpine R2-SB12V 12" Halo Preloaded Subwoofer Enclosure

Alpine R2-SB12V 12" Halo Preloaded Subwoofer Enclosure

Regular price $749.95 USD
Regular price Sale price $749.95 USD
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The Alpine R2-SB12V Halo enclosure combines a 12-inch R-Series subwoofer with a ported MDF cabinet for deep, accurate bass. Its ProLink™ design lets you link a second enclosure for a dual-subwoofer system. The Kevlar-reinforced cone and H.A.M.R. surround deliver tight, reliable output even at high volumes. A polypropylene/ceramic dust cap and double-stacked magnets ensure durability and controlled bass response. Finished with a brushed aluminum baffle and black carpet, it matches the Alpine Halo family aesthetic.

Key Features

Dimensions 43.2 cm W x 37.1 cm H x 38.1 cm D
RMS Power 750W RMS
Peak Power Handling 2250W Peak
Frequency Response 24Hz-200Hz
Sensitivity (1W/1m) 85dB
Voice Coils Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with R-A75M)
Voice Coil Size 65.5mm
X-Max 20mm
Magnet Weight 144oz
Speaker Wire 12 Gauge OFC Speaker Box Wire
Compliance CTA-2031 Compliant
Brand Alpine
Product Type Subwoofer Enclosure
Subwoofer Size 12"
Enclosure Type Ported
Material MDF with black carpet

Highlights

  • Groundbreaking Alpine Halo Design
  • ProLink™ ported enclosure design
  • Polypropylene/Ceramic Composite Dust Cap
  • Kevlar Reinforced Pulp Cone High-Performance subwoofers
  • High-Amplitude Multi-Roll (H.A.M.R.) Surround
  • Large Double-Stacked Magnets
  • CARB compliant 3/4-inch MDF construction
  • Premium black carpet
  • Silver Alpine embossed side logo badge
  • Brushed aluminum finished metallic front baffle
  • Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation)

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Compatibility

Compatible with Alpine R-A75M mono power amplifier for optimized performance. ProLink™ linking kit (sold separately) allows connection of a second R2-SB12V enclosure.

What's included

  • Vented Cabinet with preloaded R2-W12D4 12” R-Series subwoofer

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Frequently asked questions

What is the RMS power handling of the Alpine R2-SB12V?

The enclosure handles 750W RMS and 2250W peak power.

Can I link two R2-SB12V enclosures together?

Yes, the ProLink™ design allows linking two enclosures using a Linking Kit (sold separately) to create a dual subwoofer system.

What are the dimensions of the enclosure?

The enclosure measures 43.2 cm W x 37.1 cm H x 38.1 cm D.

What is the final impedance load of the subwoofer?

The dual 4-ohm voice coils are wired in parallel for a 2-ohm load, compatible with the Alpine R-A75M amplifier.

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