Paulus XII
Formerly known as FW214b
I did and I even thoght there was a slight sq improvement ...
The Amp is also very strong enough for every closed headphone.
And if youre using high gain and the Hardware adjustments you might get the best sound output for a tiny device like this !
I fell in love with it
Wolfson WM8740 is a wonderful sounding chip. And the absolutely essential hardware EQ that X3 II lacks, makes me choose the X3 Classic hands down. Even over X5. IMO X3 is the best FiiO player ever.