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Alpine 10" R-Series Dual Car Subwoofer 4 Ohm - R2-W10D4

SKU: 8028788 / 138207 Part Number: R2-W10D4
Enhanced design with double-stacked neodymium magnets for deep, clean bass.
EZ-Change twist-lock grille mounting system simplifies setup for any vehicle.
Kevlar-treated cone and heavy-gauge push terminals ensure reliability and long-lasting performance.
$449.00

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Experience the enhanced sound performance of Alpine's 2nd generation R-Series Subwoofers. The R2-W10D4 features a robust motor structure with double-stacked neodymium magnets and an integrated Faraday ring, delivering deeper, cleaner, and tighter bass. The Kevlar-treated cone ensures reliability, even at higher volumes, making it an ideal choice for audiophiles.

Kit Includes:

  • Alpine 10" R-Series Dual Car Subwoofer (R2-W10D4)
  • User manual and installation guide
  • EZ-Change twist-lock grille mounting system
  • Heavy-gauge push terminal connectors

Features:

  • Enhanced Bass Performance: Double-stacked neodymium magnets and Faraday ring provide powerful, precise bass.
  • Easy Installation: EZ-Change twist-lock grille mounting system simplifies setup, with an optional protective grille (KTE-12G).
  • Durable Design: Kevlar-treated cone, rigid dust cap, and heavy-gauge push terminals ensure longevity and quality sound.

Part number: R2-W10D4

Peak Power Handling2250W
RMS Power Handling750W
Nominal Impedance4 ohms + 4 ohms
Frequency Response26Hz - 200Hz
Resonance Frequency (Fs)32Hz
Sensitivity82.8 dB
Sealed Box Volume0.4 cubic feet - 0.85 cubic feet
Ported Box Volume0.75 cubic feet - 1.3 cubic feet
Top-Mount Depth5.92 inches
Voice Coil Diameter65.5 mm (2.6")

Alpine 10" R-Series Dual Car Subwoofer 4 Ohm - R2-W10D4

$449.00