Chelsea Audio Video is one of the best custom AV installers in Oregon. They have a full portfolio of top-notch installations and have been around forever. They sell many of the absolute best brands in AV including Audioquest, Classé, Denon, Hitachi, McIntosh, Meridian, Pioneer, Rotel, Runco, Sharp, Sonos, Sony and Velodyne. Their website is worth the visit.