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The GRS 8PR-8 8″ woofer features a polypropylene cone and a rubber surround. It performs admirably in sealed-box speaker applications.

Key Features

Optimized motor features high-energy ceramic ferrite magnet, vented pole piece

Polypropylene cone for perfect balance of stiffness, mass, and self-damping

Butyl rubber surround ensures high excursion and long term durability

Stamped steel frame keeps components in perfect alignment