I was meaning, not having any vibration control, and power conditioner, and cheap cables. I was just thinking in general with a typical hi-end system, were would money be best spent.
Maybe can't make generalizations but I was thinking maybe a power line conditioner before spending a similar $300-$1,000 in speaker cable /IC's.
Since speakers have a big influence on sound, maybe cones under the speakers would be most important if this would reduce speaker box resonances. I don't know, I'll be trying them all when I can.