Sonos ARCWMWW1BLK Overview Mount your Sonos Arc to the wall with the black Sonos Arc Wall Mount. It is designed specifically for use with the Sonos Arc and measures just 0.31" deep to create a virtually seamless installation. Designed for the Sonos Arc This mount is designed specifically to mount your Sonos Arc to the wall. Virtually Seamless Design The mount keeps your soundbar as close to the wall as possible to help your entertainment take center stage. Engineered for Optimal Listening The Arc can detect when it's mounted to the wall, so using the mount won't create any unwanted resonance. Sonos recommends mounting the Arc 4" from the bottom of your TV for optimal sound.