This is coming brand new off Monolith THX Ultra Certified 2000 Watt Powered Subwoofer - 13-Inch

Monolith by Monoprice THX Certified Subwoofer Replacement Grille features a sleek black mesh design with a sturdy frame. A genuine replacement part, it includes the official Monolith THX logo badge at the bottom center. Designed for a precise fit, the back side shows the integrated mounting pegs for easy installation on compatible Monolith subwoofer cabinets. This grille provides essential protection for the driver while maintaining a clean, professional aesthetic for your home theater setup.