Telefunken ELA M 301/1 / Neumann CMV3
The Telefunken ELA M 301/1 or the Neumann CMV3, was often
referred to as Neumann bottle and was the first mass-produced condenser microphone. The
microphone developed by Georg Neumann built from 1928 and distributed by the Georg
Neumann GmbH & Co. KG in Berlin since 1930 from around the world..