It's been a LONG journey of basses and gear. If you click my profile, a good smattering of the previously owned stuff is listed.
Recently-ish I decided to go the route of an ampless rig where my rig IS my pedalboard. I started hunting for stompbox pre's that could drive a poweramp and ideally give me some tonal shaping control. I was coming from a Demeter VTBP-201s (for tube) and an Avalon U5 (for non tube) setup when I discovered Broughton so I was used to high fidelity and warmth/fatness of Demeter when it comes to tubes. I had tried EBS, MXR, Radial, Aguilar, etc pres/DI boxes and was still searching when I stumbled across a Broughton one off DI / preamp called The Problem Solver. It is most similar to the Messenger, but has effects loops, 4 band parametric EQ and is missing some features found on the Messenger like all top jacks, boost, EQ that can be toggled. The sound, build quality, pricing, power requirements and gain stages are spot on in the Broughton pre's...and for a DI, the messenger/problem solver has pristine clarity for a modern tone plus the real game changer...a built in H/LPF. Discovering what H/LPF could do for me was a big "a ha moment" and I'll probably require some form of this tool going forward in whatever my setup may turn into. The Problem Solver became my "rig" but I still liked the idea of having other voices or amps-in-a-box so I continued exploring pre-amps. I feed an SV Pre and a Silver Deluxe into the problem solver as well as the Super Stack. Sometimes I stack em...SV Pre sounds particularly nice when going into the Silver Deluxe.
No matter what I tried, there is no substitute for an actual tube. I was GASing hard for a Noble or a Shaw, but those are huge and very expensive...the Super Stack isn't cheap, but it is a pedal and it has a tube in it and you can tell when it's on and when it gets turned off. If you are looking for "that tube sound" in a pedal, this is it...literally. It enhances your sound in a really inviting way.