Alpine 2 R2-W12D4 Next-Generation 12" R-Series Subwoofers with Dual 4-Ohm Voice Coils

Description

• Bundle Includes: Two Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS, one Creative Audio Coozy, and one 4-piece set of plastic pry tools
• The next generation of sound performance is here with the new R-Series subwoofers featuring a larger motor structure for more accurate and authoritative bass.
• New Motor Structure 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.
• Oversized Dust Cap The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass.
• Increased Accuracy Alpines High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer.

Two Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS Features - The next generation of sound performance is here with the new R-Series subwoofers featuring a larger motor structure for more accurate and authoritative bass. New Motor Structure 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. Oversized Dust Cap The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass. Increased Accuracy Alpines High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer. General Specs: Size: 12 Dimensions: 11.61 x 11.61 x 6.43 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) T/S Parameters: Sensitivity (1W/1m): 84.6 dB DC Resistance (Re): 3.5 + 3.5 Free Air Resonance (Fs): 30 Hz Equivalent Stiffness: 32.8 L Mechanical Q (Qms): 6.51 Electrical Q (Qes): 0.55 Total Q (Qts): 0.51 Cone Area (Sd): 479 cm2 Linear Excursion (Xmax): 20 mm Mechanical Travel (Xmech): 72 mm

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