< GO BACK Neumann Reissues the U 47 FET Condenser Microphone Posted on 2014-10-13·By Robert Archer The microphone is said to produce a wide dynamic range through its FET 80 circuit design and double large-diaphragm capsule that provides a boost above 2kHz Posted in: Audio/Video, Entertainment, Microphones, Worship Tagged with: Neumann, Sennheiser