This is the preamp my RJIV has and it is SO amazing. Right now, my RJIV is my #1 go to bass.View attachment 4230019
View attachment 4230020
I looked up these photos of the one I had and remember that the pots were connected by wires and were not soldered to the PC board. I can't recall if the PU's have the radius or not but they were definitely humbuckers.
