< GO BACK Big Screen 4K: The Challenge vs. The Reward Posted on 2014-01-30·By Mark Stross At times, the Seattle Mariners’ Safeco Field’s dissolves content, effectively playing back two 1080p HD files at once. Posted in: Audio/Video, Digital Signage, Displays, Video Walls Tagged with: 4K, ANC Sports, Blu-ray, DSE, LED