One pack was opened but never used. This lot of 2 genuine Bose speaker brackets is designed specifically for Acoustimass systems, providing a fixed height stand for secure and convenient placement. The black color and sleek design complement the aesthetic of your home audio setup, while the brand reputation of Bose ensures quality and compatibility with your speakers. Perfect for enhancing the sound quality and appearance of your home audio system, these brackets offer a practical and stylish solution for your speaker mounting needs.