G&L 2000 gets my vote. I have an original model, converted to fretless in the late 80s. Played it forever. Playing custom Spectors now, but still break out the G&L for some fretless work from time to time.
Believe me the L2000 is way more bass than a Fender IMHO.
Believe me the L2000 is way more bass than a Fender IMHO.