ELAC - Debut A4.2 adds a whole new dimension in entertainment. With Dolby Atmos-enabled AV receivers and processors, simply add the Debut A4.2 to the top of your bookshelf or floorstanding speakers
Amazon.com: ELAC Debut 2.0 B5.2 Bookshelf Speakers, Black (Pair) & Debut 2.0 A4.2 Dolby Atmos Modules, Black