Buyer Beware for Flagship Sennheiser headphones like HD800S - Warranty may be void if you buy from Amazon. : r/headphones
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Amazon.com: Sennheiser IE 800 S In-Ear Audiophile Reference Headphones - Sound Isolating Ear-Canal Fit With XWB Transducers and D2CA Technology, Detachable Cable, Includes Balanced Cables, 2-Year Warranty (Black) : Electronics
Sennheiser HD280 Pro mk2 Studio DJ Monitor Headphones and 1/4 adapter and 2 year warranty | Reverb
Amazon.com: Sennheiser Consumer Audio IE 300 in-Ear Audiophile Headphones - Sound Isolating with XWB Transducers for Balanced Sound, Detachable Cable with Flexible Ear Hooks, 2-Year Warranty (Black) : Electronics
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Sennheiser Headphones Warranty - Asurion Home+
Amazon.com: Sennheiser HD 800 S Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers With Open-Back Earcups, Includes Balanced Cable, 2-Year Warranty (Black) : Electronics
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Amazon.com: SENNHEISER HD 820 Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers with Glass Reflector Technology, Sound Isolating Closed Earcups, Includes Balanced Cable, 2-Year Warranty (Black) : Electronics
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