Hi @riban
The only minor drawback is the very slight noise / hum from the source.
Otherwise, I didn’t find anything else to blame him for.
I bought a FCB1010 on second hand. And another investment was in the chip Un02 (50EUR) from https://www.fcb1010.eu/uno2.html
I have no experience with other brands,
My experience with FCB1010 in rig