Flexson is a British specialist in accessories for Sonos. They have more than 75 solutions to help you get more from your Sonos products.
This Flexson Bracket for your Sonos Sub allows to mount the Subwoofer on the wall with ease. It will hold the Sonos Sub in place without being seen. It allows for flexible placement and neat cable routing.
It does not impact on sound quality - there will be no vibration/feedback - so you will still have clear sound.