Costco Members: Denon C210 2.1-Channel Dolby Atmos Soundbar Costco Wholesale has for their Members: Denon C210 2.1-Channel Dolby Atmos Soundbar on sale for $99.97. Shipping is free. About this Item: 2.1 ch with Integrated Subwoofers Dolby Atmos for 3D Audio Dialog Enhancer Low Profile Design Buy Now (0 rating, 0 votes, rated)You need to be a registered member to rate this.Loading... Leave a Reply Cancel replyYou must be logged in to post a comment.