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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...]
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Amazon.com: Sennheiser Consumer Audio HD 650 - Audiophile Hi-Res Open Back Dynamic Headphone, Titan : Everything Else
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Headphone Impressions Extravaganza] ┃Sennheiser HD650 ┃ Fostex TH-X00 Ebony ┃Fostex T40RP ┃Beyerdynamic DT990 250 Ohms Limited Edition ┃ Audioquest Nighthawk ┃ Creative Aurvana SE ┃ iBasso SR2 ┃Driven by Bifrost 2 DAC
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