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.
Returns a new character sequence that is a subsequence of this sequence. An invocation of this method of the form. behaves in exactly the same way as the invocation. This method is defined so that the String class can implement the CharSequence interface.