Sennheiser HD800S Review (Headphone) | Audio Science Review (ASR) Forum
Cable for HD 800 Series, 6,35 mm headphone jack, 3m – Sennheiser
Sennheiser HD 800 S - Open Back Dynamic Headphone - Official Thread - Official Headphone Model Discussion - The HEADPHONE Community
Archimago's Musings: MEASUREMENTS: Sennheiser HD650 (~2010-2012) and HD800 (~2010). A comparison of two "Reference Class" headphones, and a look/listen to the "Sennheiser veil / darkness". [Inexpensive 2TB SSD and inflation in consumer electronics...]