Originally Posted by Bugdozer
I'm running a FiiO X3 with my iBasso P4. Could I expect an noticeable improvement by upgrading to the D12 and using the digital out of the X3?
You will get different SS..all dac and amp are then done by d12... But if this is what you want, you can also just get the dx50 and swap between two daps two battery lives, and without the need for carrying a stack...