OP-Z, can the LEDs intensity be reduced? July 05, 2021 14:28 Updated no, this is not possible. Related articles OP-Z - does it sample? OP-Z - how do i connect to an external monitor or projector? OP-Z app, can i turn the HUD off? OP-Z - how can i get started with creating my own graphics / videopak? [video] OP–Z - can i sample a line level signal via the headset jack using an adapter?