LG OLED77ZX9LA 77" 8K UHD OLED TV 8K Resolution (7680 x 4320 Pixels) Dolby Vision IQ & Dolby Atmos Sound α9 Gen3 AI Processor 8K Picture Processing Award-winning smart platform: LG webOS 80w (WF:40W, 10W per Channel) Audio Output Built-in...