Focal 6WM Zapco IV Series The progressive spider profile is

The progressive spider profile is designed to provide a full-bodied bass to increase linearity

5V RMS line driver

The GB25 can be installed in a tiny enclosure in a custom A-pillar or used infinite baffle in a door panel or a dashboard

receiver are included (grille sold separately)

Focal 6WM Zapco IV Series The progressive spider profile isSIMPLY EXCELLENT WOOFER Designing a 6. 5 woofer that perfectly combines extreme performance, high end design and shallow depth is a real challenge. Our teams succeeded, by combining the best of our latest technologies: M' profile 'W' sandwich cone, TMD surround, progressive spider and coupling it with a unique basket design, inspired by French architecture. The result is simple: excellence at all levels.