It's available in a choice of white, grey or black, with complementing grille, while the Sonos Era 300 is available in just ... our review that it delivers "a wall of sound that completely fills ...

Best rear speaker add-on The Sonos Era 300 is built to work as a stand-alone ... soundbars included in this guide can be mounted to a wall or placed on a tabletop surface. Sonos makes mounts ...