Stinger Power Cables are amongst the best on the Planet! They are special because of their "Hyper-Flex" feature which allows you to bend them any which way you please with incredible ease. You could literally tie them in a knot without breaking a sweat. The consisting strands are 100% pure, oxygen free copper, no aluminium or other cheap filler alloy substitues as used by other manufacturers. Getting power to your amplifiers is crucial, so use the best, try Stinger Power Cables on your next install and you will not regret it.