21cm Polyflex Woofer

Deliver high-performance, dynamic low-frequency response with a specialized 21cm Polyflex Woofer (approx. 8-inch driver). Utilizing Focal’s proprietary Polyflex cone technology—which combines a rigid paper core with a structured polyurethane layer—these robust speaker drivers offer optimal damping, rigidity, and controlled linear excursion for precise, distortion-free bass in compact active subwoofers and satellite speaker systems.