Sennheiser itself offers several worthwhile alternatives. Of the ones not already mentioned above, the HD 560S ($230) and HD ...

If you're looking for open-backed headphones with big bass then Sennheiser's second-gen HD 660S are well worth a look When you purchase through links on our site, we may earn an affiliate commission.

If you buy from a link, we may earn a commission. Learn more Last month, Sennheiser introduced the HD 505, which are entry-level open-back headphones designed for budget-conscious audiophiles. They ...

Sennheiser just needs to get the pricing right. Joining the likes of the HD 650, HD 800 S, and HD 599, the new HD 550 sit in the 'entry-level' category for Sennheiser. That's not to say they're ...