i will just say this, if a speaker that costs $13,000 outperforms a speaker that costs twice as much, regardless of the cables used, then something is wrong with the more expensive speaker. maybe its broken or maybe it isn't engineered well. cables make a difference, but they shouldn't be the focal point of a system. they should purchased to further tweak the system to your ears.
room-speakers-amp-source/DAC- preamp- power conditioning- cables
room-speakers-amp-source/DAC- preamp- power conditioning- cables