> I just wish there were more SDC fig8 solutions. None of the inexpensive modular microphone systems offer a figure 8 capsule [ ... ]
Javier, you might want to be careful what you wish for. The easiest type of condenser microphone to make cheaply with halfway decent quality and consistency is a pressure transducer (single-diaphragm omni). The patterns on the other end of the spectrum are far more difficult and expensive to build, so the mid-priced examples are of considerably lower quality than their omnidirectional counterparts. They tend to sound thin, peaky and not what people call "musical."
I'm fairly sure that the broad, negative opinions that some people have about super- and hypercardioid microphones comes at least partly from this; many people haven't had the opportunity to use any first-quality microphones in this category, so they simply don't realize what's possible.
Plus there is a distinct market for highly directional microphones (including stereo microphones) with a frequency response that's optimized for speech pickup. So again if you're looking to record full-range music and you come across microphones of that kind, you might not realize that their response was specifically tailored for an application other than your own.
--best regards