Let's see how the HD 660S compares to the old daddy HD 600. I will borrow the 660S for 14 days so this will be an interesting listen! : r/headphones
Keeping it in the family - Sennheiser HD-660S review/comparison : r/ headphones
Just received Hifiman HE400SE (pictured beside my Sennheiser HD 660 S) : r/ headphones
So i got the HD 660S and... : r/headphones
Sennheiser HD660S - I wanted to like them, but I simply don't. : r/ headphones
His and Hers first audiophile purchase! The HD660S and HD600 Accompanied by the FiiO Q3 and BTR5! Could NOT be happier with the sound! So the rabbit hole begins : r/headphones
So i got the HD 660S and... : r/headphones
Got the loot boys and let me clear things up around the Sennheiser 660S2 : r/headphones
I made a pair of bluetooth adapters for Sennheiser HD 660S : r/headphones
The 660s vs 58x is finally in hand and confirmation done..."For me" : r/ headphones
![Review] Sennheiser HD 660 S after 3 months of daily use : r/headphones](https://preview.redd.it/5dilcw6oc7i31.jpg?width=3016&format=pjpg&auto=webp&s=1ec8bc1292eae70c7756d8f81da0c70574efd078 "Review] Sennheiser HD 660 S after 3 months of daily use : r/headphones")
Review] Sennheiser HD 660 S after 3 months of daily use : r/headphones
Love for my HD660s : r/headphones
My entry to audiophile experience HD 660s with ifi hip DAC : r/headphones
HD 660S.... Welcome to the family! : r/headphones
Just received my HD660s : r/headphones
My new HD 660s. Powered by FX-Audio DAC-X6 : r/headphones
Just received my HD660s : r/headphones
I painted my HD660S what do you think? : r/headphones
Do the HD660S really sound as good as everyone claims they do? : r/ headphones
Keeping it in the family - Sennheiser HD-660S review/comparison : r/ headphones
Really enjoying my new $350 "budget" setup. HD660S and Topping DX1 : r/ headphones
Sennheiser HD660s, best so far. : r/headphones
HD660s don't sound as good as I'd have thought, is it my equipment? : r/ headphones
Sennheiser HD 660s + Fiio K7 : r/headphones
