Im listening while writing this..
1 beautifull piece of engeneering and very comfy
2 this is indeed warm, eq settings will make it less warm
3 sounds like a over the ear headphones, good staging
4 bass is good
It's my first iem but I had many budget ie before this, i give SD3 a 7,5. A 9 would be my klipsch heresy 3 speakers, my ears are allready ruined by spoiledom cause of them.