KISS (Keep It Simple, Stupid) Guide:
http://www.superbestaudiofriends.org/index.php?threads/hd650-kiss-mod.3440/
Cheapest Quantity Of Dynamat (more than enough): https://www.amazon.com/gp/product/B00020CATC/ref=oh_aui_detailpage_o01_s03?ie=UTF8&psc=1
Creatology Foam: http://www.michaels.com/creatology-adhesive-foam-sheet/M10032002.html
Massdrop HD6XX: https://www.massdrop.com/?origin=%2Fbuy%2Fmassdrop-sennheiser-hd6xx
Sennheiser Official Replacement Parts:
http://headphonespares.sennheiser.co.uk/hifi-tv-headphones/hd-650
Video On Removing Foam/Damping:
Best forum today for headphone information:
http://superbestaudiofriends.org/index.php
YouTube: https://www.youtube.com/channel/UCYl6JjSbmBWvalm8lnroiBQ
VidMe: https://vid.me/BarnacleBabcock
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Minds: https://www.minds.com/BarnacleBabcock
Gab: https://gab.ai/BarnacleBabcock
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