Alpine S-S57 5x7" or 6x8" 460W Type-S 2-Way Coaxial Car Speakers

Alpine S-S57 460W Max (150W RMS) 6x8/5x7" Type S Series 2-Way Coaxial Car Speakers. The S-Series speakers have a large voice coil. The S-Series speakers are the first in the industry to use CFRP (Carbon Fiber Reinforced Plastic), a very lightweight yet rigid material.

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