The cable you need is up to the length and Amp's Df (=160).
For 9 feet / 2.5 m you need an 6 AWG thick cable.
It is irrelevant who makes it.
If the length is longer than 9', so should the AWG get smaller (thicker cable).
For such a cable (with those characteristics) no other will sound better.
For 9 feet / 2.5 m you need an 6 AWG thick cable.
It is irrelevant who makes it.
If the length is longer than 9', so should the AWG get smaller (thicker cable).
For such a cable (with those characteristics) no other will sound better.