JBL MTC-426BG Full-Face Magnetic Speaker Grille With TetherThe JBL MTC 426BG is a magnetic grille system designed for professional ceiling speaker installations in commercial and architectural environments. Each pack includes 6 grilles, making it ideal for multi zone distributed audio systems, hospitality venues, corporate offices, and educational facilities where consistent aesthetics and reliable speaker coverage matter. The magnetic attachment eliminates the need for mechanical fasteners or tools, reducing