Roger Russell mumbo jumbo?
"THE KIND OF WIRE MADE NO DIFFERENCE
"THE KIND OF WIRE MADE NO DIFFERENCE
It can be solid, stranded, copper, oxygen free copper, silver, etc.--or even "magic" wire--as long as the resistance is kept to be less than 5% of the speaker impedance. There is no listening difference as long as the wire is of adequate size."
Absolutely not, I rely on my experimentation and experience of 45+ years.