Tellurium Q Ultra Black 2 review The-Ear
" However, whatever it is it works wonders. I have yet to hear a speaker cable which delivers timing like this one. I cannot quantify scientifically the difference between the two generations but if pressed I’d say they are 30 to 40 percent better. That is a big leap in performance.
http://www.the-ear.net/review-hardware/telluriumq-ultra-black-ii-speaker-cable