Passive P mostly, but I woulda used my Stingray 5 and Alleva-Copollo EUT5 jazz 5 which are both active
Although Bass Players are, as we all know, the Highest Form of Human Existence, many of us aren't very good at communicating.
In your case I respectfully offer the following: Are you padding the input on your amp when using active basses? Are you using high quality cables...both line and speaker? I can't begin to tell you how many players, young and old have spoken about "Crappy Gear" only to discover that they're using lamp cord for line applications....quite often between pedals.
I often see entire backlines all plugged into a single 20 amp AC circuit....and the band wondering why their gear sounds horrid.
I'll never make fun of that because as a young bass player I used stretch line cables as Speaker cables......cuz I was Stupid....a Total Idiot !! Nobody wants to look like a Jerk in front of a hundred other guys online.....so from what I often see, very few REALLY helpful answers are given in Forums cuz very few Players want to appear to be idiots.
I think the Very Best Bass Amp on the planet is a Sunn 200S. Why? Cuz it only has three knobs on it. It's almost impossible to screw up. Does my Active MM Bongo sound Bassilicious through it? Incredible!! How about my Passive Cunneto Custom Shop Jazz? Fabulous. The Key to success??......a 20 year old AXE DI which has variable input AND output levels and a Furman Power Conditioner which tells me EXACTLY how much AC my Amp is getting. I've been on stages which had 30 amp circuits....and I was getting less than 10 amps. I'd run an extension cord 50' to a separate circuit. Problem instantly Solved!
Your Music Man is one of my Favorite Basses and packs a Hell of a Whallop to the front end of Pedals or an Amp plugged in directly .... I'd suggest that taking it down to the bare minimum-plugging your Basses directly into the front end of the amp-will solve any potential problems. Have a line out and in put into any amp you love that doesn't have one and use THAT circuit to drive any pedals you might use. I'd appreciate it if you'd let me know how you make out.