E4 Experience: Top Product Pick E4 Chicago 2022, Sony C-Series and B-Series Crystal LED Displays May 5, 2022 | Home / May 5, 2022 rave-video / E4 Experience: Top Product Pick E4 Chicago 2022, Sony C-Series and B-Series Crystal LED Displays E4 Experience: Top Product Pick E4 Chicago 2022, Sony C-Series and B-Series Crystal LED Displays