Sometimes when you find the right cable it unfortunately costs a lot. Assuming that you can afford it, what do you do? Buy this cable or a cheaper one that doesn't sound quite right? Of course, you have to try many if not all cables before spending $5k on a pair of 1.0 M interconnects.
In my modest system the speaker cables retailed for as much as the speakers, and interconnects for half the price of either integrated amp or cd player. I bought everything used so the real figures not percentage were tolerable. I can understand that in some situations cables can cost half the entire system though usually when it gets that expensive it is better to replace the components. But usually doesn't mean always. In my system it is about 30% including power cords.
In my modest system the speaker cables retailed for as much as the speakers, and interconnects for half the price of either integrated amp or cd player. I bought everything used so the real figures not percentage were tolerable. I can understand that in some situations cables can cost half the entire system though usually when it gets that expensive it is better to replace the components. But usually doesn't mean always. In my system it is about 30% including power cords.