@Pers: what about the DSP7200HCSE grill? I'm worried when putting it on I'm not getting it off again, it's that tight! The center comes with a tool to tighten.

Apart from the removal issue; did you have to tighten the drivers ever? If not I opt to leave them as is.

Living: Trinnov Alt32, 271, DSP7200SE, DSP7200HCSE, DSP5200SL, DSP320.2 heights, DSW.2, LG OLED 77C8P, Xbox One X, AppleTV 4K.
Office: DSP5200SE, 218 Zone Controller