Phantom Powered Microphones. If you've ever done anything on the professional side of audio, you've probably run into a condenser microphone. These require power to work. Sometimes, that's a battery you put into the mic. Sometimes it's a separate dedicated power supply with a special multi-pin cable. But most often these microphones use phantom power. This is power delivered by a mixer or console, which uses the same cable that the audio comes back on.
invocation. 1  the act of invoking or calling upon a deity, spirit, etc., for aid, protection, inspiration, or the like; supplication. 2  any petitioning or supplication for help or aid. 3  a form of prayer invoking God's presence, especially one said at the beginning of a religious service or public ceremony.
A blessing. 2. An invocation of divine blessing, usually at the end of a church service. 3. often Benediction Roman Catholic Church A short service consisting of prayers, the singing of a Eucharistic hymn, and the blessing of the congregation with the host. 4. An expression of good wishes.