Sennheiser HD660S2 Dynamic Driver Headphones (Certified Refurbished/Discount at Checkout)

Updated at 08:10 on 24 September 2026

£228

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About this offer

Back offer again. Thanks to MrSwitch for the spot on the sale. I have a pair and it is more bass focused than the HD600 I have.
Comparisons
Trying Every HD 6 Series Headphone 26 Years(Joshua Valour)
Sennheiser HD 600 series tier list and comparison( The Headphone Show)

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Sennheiser HD660S2 Dynamic Driver Headphones (Certified Refurbished/Discount at Checkout)

About this offer

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