audio metallurgy cables?


anybody heard these cables? good, decent? i use discovery plus fours currently. would these be a major step up or not? thanks for the info.
dpm2340
I have a pair od their i/c and they are very good. As far as comparing them to your current cable I am not familar with them.
I replaced my NBS Omega 0 interconnects with audio metallurgy GA-0 - that's how good they are.