I had biwired speakers for a couple decades. But some questions first.
What is your system and venue? It would be really helpful if we could see it. There is a place under your UserID to create a virtual system. This would be very helpful for us.
My first question would be, have you spent lots of time getting your speakers placed correctly, then carefully chosen speaker cables, then interconnects, then power cords, then really worked on carefully done room treatments… walls, sidewalls, behind. Then I would work on if bi-wiring can help. While the order can vary a little bit in terms of impact (like room treatment might have the greatest impact after placement)… but the possible benefit of bi-wiring is down there somewhere below the impact of power cords. While it is all additive, it is important to get the big stuff done first… then the really small stuff… biwiring is way down there.
So, it would be very great to see your system and biwiring would likely have a very small benefit. My experience is that choosing the right brand and level of cable is far more important that normal wiring vs bi-wiring.