U47 :
https://vintageking.com/neumann-u47-u48-microphone
https://happymag.tv/the-evolution-of-the-neumann-u-47-the-most-copied-microphone-in-history/
https://www.musictech.net/reviews/neumann-u-47/
https://www.historyofrecording.com/Neumann_U47.html
http://recordinghacks.com/microphones/Neumann/U-47
https://www.mixonline.com/technology/vintage-microphones-part-1-383831
http://www.singular-audio.com/
https://www.tab-funkenwerk.org/history-of-tfk/the-great-47/
https://www.voxorama.com/mikrofone/detail/vox-o-rama-typ-47.html
https://reverb.com/news/a-vintage-neumann-telefunken-u-47-buyers-guide
https://vintageking.com/wunder-audio-cm7-s
https://repforums.prosoundweb.com/index.php?topic=36782.0
https://www.radiomuseum.org/r/neumann_mikrophonverstaerker_u47p.html?language_id=3
http://www.moxtone.com/mU47_U47.html
https://www.radiomuseum.org/r/neumann_mm2mm.html?language_id=3
http://www.moxtone.com/mU47_U47.html
http://www.oliverarchut.com/id58.html
http://www.moxtone.com/mU47_U47_part2.html
http://www.moxtone.com/mU47_U47_part3.html
https://www.facebook.com/Neumann-U47-270046783124957/
https://repforums.prosoundweb.com/index.php?topic=36449.0
https://rateyourmusic.com/list/dial35/neumann-u47-telefunken-u47-the-recording-engineers-microphone/(https://www.gearslutz.com/board/high-end/468194-neumann-u48-u47-capsule.html)
Telefunken :
https://www.telefunken-elektroakustik.com/history
https://www.telefunken-elektroakustik.com/brand
https://telefunken.com/company/
https://www.tab-funkenwerk.org/history-of-tfk/telefunken-ag/
https://fr.audiofanzine.com/telefunken-elektroakustik/editorial/dossiers/on-a-pose-des-questions-a-un-ingenieur-de-telefunken.html
VF14 :
http://oliverarchut.com/id139.html
http://www.phaedrus-audio.com/VF14M_story.htm
http://www.wagner-microphones.com/vf14_background.htm
http://germanmasterworks.com/VF14.html
https://www.radiomuseum.org/tubes/tube_vf14.html
https://repforums.prosoundweb.com/index.php?topic=2414.0
https://fr.audiofanzine.com/construction-de-micros-amplis-pr/forums/t.552018,micro-u47,p.47.html
https://www.facebook.com/270046783124957/posts/as-a-replacement-the-flea-47-long-body-with-ef-12-valve-is-the-closest-to-a-u-47/1272225702907055/
https://repforums.prosoundweb.com/index.php/topic,1046.0.html
http://www.wagner-microphones.com/vf14_background.htm
http://www.foxaudioresearch.ca/VF14.htm
https://repforums.prosoundweb.com/index.php/topic,1046.15.html?PHPSESSID=0e4g2rnpethhgsg8iptcdt1g70
BV08
https://www.tab-funkenwerk.org/articles-tech-documents-2/bvo8-transformer/
https://images.app.goo.gl/yu9L128WF7F7rYTs9 (lien PDF)LES BV08
http://www.wunderaudio.com/#jumptoproducts
http://www.saturn-sound.com/Curio%27s/what%20valve%20in%20what%20microphone.htm
Livres :
Neumann, Dan Alexander Audio
Neumann :
https://en.wikipedia.org/wiki/Georg_Neumann
https://benjaminbarber.org/the-history-of-neumann-microphones/
https://museumofmagneticsoundrecording.org/ManufacturersNeumann.html
http://recordinghacks.com/microphones/Neumann
http://lemicrophone.free.fr/MarquesNeumann.html
https://en-de.neumann.com/file-finder?product=KM%2053&category=historical une mine d’informations avec pdf des pubs et mode d’emploies d’epoque !
http://www.saturn-sound.com/index/m-o.htm des photos pour chaque micros
http://www.coutant.org/contents.html
https://danalexanderaudio.com/resources/
https://danalexanderaudio.com/project/neumann-u47-price-list/
http://www.andreas-grosser.com/interview-with-andreas-grosser/
http://www.microtechgefell.ru/about
https://www.pro-tools-expert.com/production-expert-1/2018/8/23/neumann-colours
Les spécialistes réparation/modifications/fabrication d’alimentations Neumann :
Peter Drefahl : http://www.drefahlaudio.com/
Andreas Grosser : http://www.andreas-grosser.com/2015/05/power-supply-units/#!
Klaus Heyne : http://www.germanmasterworks.com/
S. Thiersch : https://www.thiersch-mic.de/stm_geschichte.html
http://www.wagner-microphones.com/index.html
Comparaison micros :
https://vintageking.com/neumann-large-diaphragm-mic-comparison
Histoires micros : https://3dinsider.com/microphone-history/
https://www.youtube.com/watch?v=7-84WhqZdx0 comparison U47 telefunken reissue
Mercury records
https://www.speakerscornerrecords.com/news/details/4/mercury-living-presence-the-history
https://pavekmuseum.org/FineMercury.html
https://www.stereophile.com/content/fine-art-mercury-living-presence-recordings