Next stepPrevious stepnaim Uniti AtomOops! You’ll need to turn on Javascript (also known as Active Scripting) to see all the pictures.1. Uniti Atom can be upgraded with an external power amplifier, subwoofer or a Power-Line mains cable.Previous topicAll topicsNext topicChange deviceEmail thisShareShare With…TwitterFacebookWhatsAppPinterestTumblrFeedback