crwdns2934241:0crwdne2934241:0 SoNic67

crwdns2934249:0crwdne2934249:0:

I find the teardown.

It is AKM AK4430 with a published THD+N=-91dB. That's barely adequate for 16 bit sources (max 96dB).

crwdns2915684:0crwdne2915684:0:

open