nutella, I can't add any additional comments as kijanki and shadorne's comments are spot on.
If you should be in the market for speaker cables I would most highly recommend you take a look at the Cerious Technologies Graphene speaker cables, huge giant killers at a very fair price, and a fraction of the cost as the speaker cables you mentioned.
If you should be in the market for speaker cables I would most highly recommend you take a look at the Cerious Technologies Graphene speaker cables, huge giant killers at a very fair price, and a fraction of the cost as the speaker cables you mentioned.