Bose UB-20 W Wall Ceiling Bracket for Acoustimass Lifestyle 3-2-1 Speakers White Bose UB-20 W Wall/Ceiling Bracket provides a sleek mounting solution for Bose satellite speakers, including Acoustimass cube speakers, Lifestyle home theater systems, and Bose 3-2-1 systems. This high-quality, adjustable cast zinc bracket allows for both horizontal and vertical adjustment to direct sound where you want it. The package includes all necessary hardware and detailed mounting instructions for a professional installation. Designed for durability and a clean aesthetic, it is an essential accessory for optimizing your home audio setup.