Alpine R2-W8D2 - user opinions

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Summary: Impedance: 1, 4 (Ohms); Max RMS Power Handling: 350; Sensitivity: 83.6 dB at 1 watt; Peak Power Handling: 1000 (Watts); Fs: 42 (Hz); Frequency Response: 30 - 200 Hz; Cone Material: Kevlar Reinforced Paper; Dual Voice Coil: Yes; Free-Air: No; Ideal Ported Box Volume: 0.73 (cubic feet); Ideal Sealed Box Volume: 0.3 (cubic feet); Qts: 0.48; Surround Material: Santoprene Rubber; Size: 8 -inch; Top Mount Depth: 4 11/16 (inches); Vas: 10.1 (liters); Xmax: 12 (millimeters); Cutout Diameter or Length: 6 15/16 (inches); ...

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