![Ears got an upgrade! HD660S and Fiio K5 Pro - first set of good headphones and DAC/Amp : r/headphones Ears got an upgrade! HD660S and Fiio K5 Pro - first set of good headphones and DAC/Amp : r/headphones](https://external-preview.redd.it/FK__oBKQHU2jsSiwB9aZh9IeiMuVkCc5w2h7ctElNZI.jpg?auto=webp&s=5b5d924b1f15fefacc1b6c98798825a91a77c288)
Ears got an upgrade! HD660S and Fiio K5 Pro - first set of good headphones and DAC/Amp : r/headphones
![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 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](https://i.redd.it/0kjkpaozv3131.jpg)
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
![Today I got my Sennheiser HD 660S. And after listening to Édith Piaf and Muse's new album I think I'm not too trebel sensitive, I just had Arctis 3. lol. : r/headphones Today I got my Sennheiser HD 660S. And after listening to Édith Piaf and Muse's new album I think I'm not too trebel sensitive, I just had Arctis 3. lol. : r/headphones](https://i.redd.it/dz07dg4vww671.jpg)