Is anyone out there using Shure MX-183 (omni), 185 (card), 184 (supercard) mics? These seem like good stealth mics, an alternative to AT853 or similar. They are approx. the same size, about 12mm in diameter. Note that Shure appears to make the same units as both lav. and overhead (choir) mics (with a gooseneck mount).
The prices are comparable to AT853, but the interesting thing is you can buy them without the power module for around $100 each (the "wireless verson, with a 4' cable and TA4F mini XLR connector), which is pretty nice. Then you can build your own battery box. Capsules are approx $50 each.
Oh yeah, the SNR on the Omnis seems to be alot better than the cards for some reason. Something like 74dB compared to 66/67dB for the card/supercards. I'm not sure why.
Finally, I believe Soundprofessionals are selling these, although they don't say the exact model #.
Richard