On 16/05/2011 15:20, Brendan Gillatt wrote: > You may have some luck running a condenser mic at a lower voltage than > the nominal 40v. This may increase the safety somewhat. > That would be external power, not the actual internal operating volts.=20 the actual operating volts depends on if Electret or true condenser mic. You don't want to run the 48V desk power into the wet at all. Use no=20 phantom power and isolation transformer with self powered mic if=20 electret or condenser. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .