D-47 TubeMicrophone

     The vintage original U47 amplifier circuit for DiY, invented in 1947, was the first switchable pattern condenser microphone. It has become the most revered vocal tube microphone in history, with the aid of a Twin 6028/408A Pentode Tube in parralelle, a Concept originally Developped by Oliver Archut reducing noise and ouput impedance to give this microphone the true caracter of an original Neumann U47. The D-47 is compatible with K47 or M7 capsule Type condenser capsule. This Kit can Accomodate AMI BV08 Classic Series Transformer as well as the AMI T47 Transformer an Extra PCB is suited for the use of the Cinemag 2461 NiCo Transformer.True omni Pattern switching is accomplished by ultra low impedance reed relay installed in the microphone PCB and operated via the microphone PSU


D47 Microphone Type Body Available Here



Aputis Mic Kit

D-47 Tube Microphone PCB Kit

D-47 PSU

website link




Facebook Twitter Google Digg Reddit LinkedIn StumbleUpon dbdw@videotron.ca