Alpine R-Series R2-W12D2 Car Subwoofer, Black, 12”

Alpine 12″ R-Series R2 Subwoofer, Dual 2-OHM, 750 Watt RMS Model: R2-W12D2 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): 85 dB DC Resistance (RE): 1.9Δ 1.9Δ 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 Brand: Alpine Manufacturer: Alpine