Best Sounding Speaker Cables?


Cardas Clear, Nordost Frey 2, Clarus Crimson? Strengths? 
erastof
Audioquest type 4. Buy at audio advisor, no frills option. They do an excellent job at termination. You can pick spades or bananas or combo of each and at any length you may require. A top affordable speaker cable in stereophile magazine for decades now. You cannot go wrong for the price. I run two cables (4m) per speaker, a bi-wire configuration. To me, they are all I need and sound terrific. 
Erastof, if you are interested in an objective or more science-based approach to this question, check this out:

The Best Speaker Cable | Reviews by Wirecutter (nytimes.com)


Excerpt from your URL "In our first round of testing we had a ringer: an uber-expensive “high-end” speaker cable. These don’t come in 50-foot spools, but if they did, they would cost $600."

Enough said.
The most important variables are: length, guage and quality of conductors & manufacture.
Which all distill down to LCR and R is mostly irrelevant.
Which all distill down to LCR and R is mostly irrelevant
The problem these are all variable.  They are not constant.