Sennheiser HD600 Review (Headphone) | Audio Science Review (ASR) Forum
TIFU by cleaning the inside of my HD600 : r/headphones
Headphone Drivers
Sennheiser 300R 092855 - Soundpal
The royal pain in the rear. Dented HD650 diaphragm centrally and peripherally. What can I do? Moderate "dulling" and weakening of the left channel. More details in the comments. : r/headphones
Sennheiser HD600 Review (Headphone) | Audio Science Review (ASR) Forum