PSX-1 Weak System Boost

I have two daisy-chained PSX-1’s and am using the NCE PowerCab. I want to enable Weak System Boost using CV53. Do I have to disconnect the PSX-1’s from each other or can I just go ahead and program the CV for both of them at the same time?

You can try it hooked together. The change should take place with both hooked up. Test after the change and if it didn’t work then do one at a time.

Pete

Changing both at the same time is what I am hoping for. Just wanted to make sure that I wasn’t gong to be fouling something up, what with Murphy’s Law and all.