By making a test with 2 cables and jump to a conclusion that there is no much difference between cheap cable to more expensive one is not more than a false generalization .
First, there is no necessary correlation between the cost of the cable to its quality.
Second,You need the match the right cable to your own system one cable can be good for one system and bad for another.
Third,It’s better to use same level of all your system cables and better of the same brand ,mismatch of cables can make things worst.
Forth, the most important test if the cable is right to your system is your own demo only .let your ears to decide what is good for you.
First, there is no necessary correlation between the cost of the cable to its quality.
Second,You need the match the right cable to your own system one cable can be good for one system and bad for another.
Third,It’s better to use same level of all your system cables and better of the same brand ,mismatch of cables can make things worst.
Forth, the most important test if the cable is right to your system is your own demo only .let your ears to decide what is good for you.