This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. Neatly wall-mount your sound bar This Hangman All-Surface Sound Bar Shelf was made for the Sonos Arc . It can be installed within minutes with just a Phillips head screwdriver. The kit includes a bracket and a shelf. The bracket is held securely in place with its included angled mounting screws. Once the bracket is installed, simply hang the shelf on it. The shelf is made of lightweight and durable aircraft-grade powder-coated aluminum. What's in the Box: 1. Soundbar shef 2. Wall bracket 3. 8 Anchorless screws 4. Level 5. Installation Instructions