A mint HD450-II has appeared : r/headphones
New (old) headphones day! HD 414, 2000 Ohm : r/headphones
Sennheiser HD 414 and 424
High sensitivity due to lightweight aluminium voice coils Capable of handling very high sound pressure levels Very lightweight and comfortable, even
Sennheiser HD 25 Monitor Headphones with Headphone Case & Padded Holder Bundle
Basically these are brand new old stock. Rebuilt from my way to many Sennheiser headphones. Black and Gray are both available. I am downsizing.
Like New Sennheiser Headphones HD 414 HD414
Sennheiser HD 414 SL Headphones Review price specs - Hi-Fi Classic
Sennheiser HD410 vs HD414 vs HD424 Review
Sennheiser Momentum 4 Wireless Adaptive Noise-Canceling Over-The
Best Sennheiser Headphones 2023 - Wireless, Wired, Gaming
Sennheiser HD 560S Wired Open Aire Over-the-Ear Audiophile
Best Sennheiser headphones for recording: Our top picks
Headphones: A History of the Original Wearable Tech - Interesting
Sennheiser HD 414 in good condition ! They sound really great and are lightweight !
Sennheiser HD414 1960
Sennheiser HD 25 Headphones, From Concorde to DJ Booth - Bloomberg