I had my Spoiler electronics modified a couple of years ago. The major thing for me was to have a blend pot instead of the pickup switch, but I also found the standard 8 dB setting far too harsh. Like Robin, I had the idea of a Q switch with 1 dB steps. Mica confirmed that they could make one, but it would have to go on the waiting list for Ron W's bench time. In the end, I decided on a 0/3/6 dB switch.
To my ears, the difference between the three settings is subtle but definitely noticeable. If I ever order a custom Alembic the Q switches will probably be for 0/3/6/9 dB. And if there's only a 3-position option, then 3/6/9.