A:Answer I believe you’re correct, material sounds like copper clad ( CC) which is aluminum copper coated, not the same thing, but I am unaware of videos you see, some also have 1 strand copper and other (-) aluminum, not same thing, unless mistake in video it should say pure copper, I’ve not seen video but sounds different, I went with the Rocket Fish and all is copper, no mix, both sides, just make sure of + and -