I'm considering ordering a full panel run of Jensen 990 discrete opamp boards. I'm looking on seeing how much interest there is by other for some of the boards. Let me know if you are interested (and how many boards you might buy).

Cost per PCB is around $3 each. You would have to buy parts and stuff the boards yourself.

the 990 is the heart of preamps like:

http://www.johnhardyco.com/JTS9902ChDetails.html