Can't comment on the speaker cable, but I do agree with Bigkidz, I used a 40 foot run of their black interconnect for many years and it was a good, solid cable. Its errors were more of subtraction (i.e., loss of low level detail) than any particular colorations.
mas black speaker cables/URGENT
has anyone had any experience with these cables as i may bid on a pair. if so please tell all.