About

Klaus Heyne has customized condenser microphones for artists, producers, and engineers in the recording and film industry throughout the world for 35 years.

INTERVIEWS

National Public Radio
http://www.npr.org/templates/story/story.php?storyId=89705610
Hear the unedited 11 minute version of an interview broadcast on NPR's "All Things Considered" on April 20, 2008.
Scroll down, until you get to the blue arrow below the picture of Adolf Hitler in front of a microphone. 
Click the arrow under the header 'A Sound Revolution' and you are there. 

Pro Sound Web
https://www.prosoundweb.com/interview-klaus-heyne-master-of-microphone-modifications

BBS Radio
https://bbsradio.com/podcast/lena-live-june-25-2015 

Eddie Ciletti/Tangible Technology
https://www.tangible-technology.com/interviews/KH/kh.html