(2) Alpine R2-SB12V Loaded 12" 750w R2-W12D4 Subwoofers+Ported Sub Enclosure Box

• (2) Alpine R2-SB12V 12” R-Series 750W RMS Halo Subwoofer in Sub Box Enclosure 2 Ohm
• (1) Alpine KTX-H12 Linking Kit for (2) S-SB12V or R-SSB12V 12" Subwoofer Enclosures

Description of R2-SB12V:

The next generation of sound performance is here with the new R-Series Halo Preloaded Subwoofers featuring the new R-Series “R2” subwoofers for more accurate and authoritative bass.

Features:

• Unique ProLink™ Design
  ProLink™ is unique to Alpine and allows you to link two R2-SB12V enclosures together using an optional KTX-H12 linking kit to create a dual subwoofer enclosure.
• Stand Out in the Crowd
  Drawing inspiration from the sleek, tapered lines and clean silver finish of the Alpine Halo display, the R2-SB12V shares the same unique, curved edges outlined by a silver trim and a metallic front baffle for a matching system aesthetic.
• Improved Performance
  The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation.
  

Specifications:

• Size: 12”
  
• Weight: 50 lbs
  
• Dimensions: 17” x 14.625” x 15”
  
• Frequency Response: 24Hz - 200Hz
  
• Power Range: 300W - 750W RMS
  
• Power Handling: 750W RMS / 2250W Peak
  
• Magnet Weight: 144 oz
  
• Voice Coil Diameter: 65.5 mm (2.6”)
  
• Linear Excursion (Xmax): 20 mm
  

THIELE-SMALL PARAMETERS

• Sensitivity (1W/1m): 85 dB
  
• DC Resistance (Re): 1.9? + 1.9?
  
• Free Air Resonance (Fs): 29 Hz
  
• Equivalent Stiffness: 36.9 L
  
• Mechanical Q (Qms): 6.32
  
• Electrical Q (Qes): 0.44
  
• Total Q (Qts): 0.41
  
• Cone Area (Sd): 479 cm2
  
• Linear Excursion (Xmax): 20 mm
  
• Mechanical Travel (Xmech): 72 mm

Description of KTX-H12:

Enclosure Stacking Features
Unique to Alpine, the subwoofer 12-inch enclosures are available as a single or “linked” format with an optional mounting bracket. This innovative design allows the sound consumer the option to easily add more bass to their system.

KTX-H12 solution that mounts to the face of the subwoofer and links for a sturdy, dual-subwoofer enclosure. The silver enclosure trim matches the steel bracketing and Halo display trim for a synergized look.

Features:

• Aluminum rear link plate
  
• 12-inch Front ABS / Steel reinforced port link
  
• Center link stabilizing dowels
  
• Alpine logo plate
  
• All hardware included

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