Atlantic Technology 44-DA-P-BLK Dolby Atmos-Enabled Speakers (Pair, Satin Black) Dolby Atmos-enabled speakers with a 5.25-inch woofer and 1-inch silk dome tweeter Fit perfectly on top of Atlantic Technology THX-certified 4400LR Front Channel Speakers Designed to be stand alone elevation speakers in a Dolby Atmos system Precisely angled CDA for optimum effect Satin Black or Gloss Black finish