What's In The Box: Four Klipsch Reference R-41SA Dolby Atmos Speakers (Black, 2 x Pairs)|2 x Magnetic Speaker Grilles|Each Set Has Original Klipsch Warranty--- Enhance your home theater system with the incredible, overhead sound effects of the Klipsch R-41SA Dolby Atmos® speaker. By leveraging Klipsch proprietary horn-loaded controlled directivity technology, the R-41SA bounces sound off the ceiling to create an astonishing, immersive listening experience. The R-41SA can also be utilized as an on-wall elevation or surround speaker via its easy-to-use keyhole mounting system-delivering the perfect angle for enhanced sound effects. | Klipsch | | Reference R-41SA Dolby Atmos High Performance Elevation Surround Speaker Set of 4 | Best Buy