@ Flatback: I have two great sounding carved basses. Both have been recorded many times and yet this particular pick up did not work for me. I don't want to say anything negative. It may possibly have something to do with the Super Flightcase 300 that I use since it is designed to be an ambient sounding amp. I'm not really sure. However, your statement is a bit over the line. Over the years, there have been many next best great thing PU's that have eventually faded away because they were either not that great or they had problems. For now, I'll stick with my Full Circle for the stage/bandstand and my AMT mic for FOH.
If there's one thing I've learned from reading these threads it's that one size doesn't fit all. I've been using the Ehrlund pickup into a both of my Walter Woods amp (MI-400-8 and Electroacoustic Ultra) into either A VL 108, VL 208 and a Thunderchild 112 for over six months now and it sounds so good that I removed the Realist for good.
I used it in big bands, quintets, trios, cabaret shows and concerts in venues with terrible acoustics. In my case Ehrlund = problem solved. There is that longevity issue looming that we won't know for a while, but the Realist had issues with that too and it didn't come out on until after the pickups had been on instruments long enough (4 years). Just my experience.
Ric