this post was submitted on 27 Oct 2023
1 points (100.0% liked)
Headphones
17 readers
1 users here now
A community for discussion around all topics related to headphones and personal audio.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
id say 15 to 20% better.
I've owned the 650s, 6XX, 660s and 660S2.
If you're coming from the original hd 660s, the bass sounds more extended. mids sound closer (to me) to the hd 650s. It depends on your wallet, for me, I'm okay with spending $400 for a marginal upgrade.