if you let pure copper wire soak in water or have contant exposure to water, it'll turn green. usually shops that sell Stinger say that about other brands.
2 12" treo ssx 12's off of 2 3200 watt amps, and i got a kinetik 1400 under the hood and im either gonna go with 2 batcap 2000's or 2 2400 kinetiks in the back