On May 16, 2011, at 6:37 AM, Mark E. Skeels wrote: > Assuming a non-RF solution Why are you assuming that? Wireless mics are readily available OTS =20 technology (from cheap toys to $1000+ professional systems, and even =20 rentable), and it seems like a really obvious solution. The local high-school drama group adds condoms over the electronics =20 for additional sweat-resistance. (this is common practice in =20 theater. Supposedly.) > tend to cost $$$ Alas, true of microphones in general, and you get what you pay for =20 with the unfortunate usual logarithmic transfer function (pay =20 exponentially more for linearly better performance.) Previously =20 mentioned HS drama group had problems with their mics. (problems of =20 an obviously electronic/rf nature, rather than the usual audio tech =20 missed cues, badly positioned mics, and untrained actors. Sigh. It =20 really shouldn't take $1000 per mic to do better than that. Makes you =20 want to go up and fiddle with knobs and passive re-radiators and such, =20 even if you know nothing about theater micing.) (It was a great show anyway.) BillW --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .