Marvel may have a problem with this

I was thinking about amplifiers from back in the day and looked up Carver. I thought it was funny when I read this

brute delivers enormous power through an increased turns ratio, with two extra interleaved windings, each bifilar wound on a core of adamantine steel with a pure nickel center section. The transformer secondaries are wound with oxygen-free copper wire for critical internal interconnections

Pretty sure “Adamantine” is what wolverines claws are made of