Pyramid Amps Do RCA Cables Matter When Installing Amp And Subs? I Bought A Amp Kit Made By Pyramid?

Do RCA cables matter when installing amp and subs? I bought a amp kit made by pyramid? - pyramid amps

I know you do not have the sound systems of quality products, amplifiers and subwoofers ... But the RCA cable not be good? I know that play when it comes to quality RCA cable systems of quality home-entertainment cable an important role, as it sounds .. This is the concept with the RCA audio cable car? Or a pyramid of RCA cables do not play a major role, as my system sounds? Only in so ...