All I can say without offending experience and knowledge of others, if OP put $13K Esoteric k-03 with his $17k Plinius combo and use $200 ICs, he will not hear full potential of the system. Yes he will enjoy the system sound more that with Plinius cd-101, but unless he will spend more than $200 on a cabling and outlets that will have synergy with his hardware, he will never hear his hardware to its best. And the difference will not be small. And the cost of the ICs does not have to be $2000.
But I agree that hardware and speakers come first and after that cables and other tweaks, assuming one spent thousands on a hardware.
But I agree that hardware and speakers come first and after that cables and other tweaks, assuming one spent thousands on a hardware.