Alpine S2-W10D2 10" S-Series Dual 2-Ohm Car Subwoofer, 1800W Max, 600W RMS - • Dual Voice Coil Subwoofers with Configuration Jumpers • Carbon Fiber / Poly Propylene Cone • Poly Propylene / Ceramic Dust Cap • High-Grade Strontium Ferrite Magnets • Twist-Lock Grille Mount System • High-Amplitude Multi-Roll (H.A.M.R.
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