Bluesound Soundbar 2i – Bluesound Soundbar 2i The legendary speaker designer Paul Barton of PSB Speakers designed the audio side of this product, and its intelligence comes from Bluesound’s proprietary BluOS operating system. The Soundbar 2i can serve as the central component of a home theater system and a zone within a wireless whole-house audio system. The Soundbar 2i offers streaming music, local file playback and high-resolution audio compatibility.