In the words of Strymon:Zuma is the highest horsepower, most technologically advanced effectspedal power supply of its kind. Zuma offers nine high-current, individually isolated, ultra-low-noise outputseach with its own dedicated regulator and custom transformer. Designed to meet the needs of todays players, each output provides a staggering 500mA of current.Zumas dual-stage topology, pre-regulated outputs, optically isolatedfeedback, and advanced multistage filtering result in a power supply that allows your pedals to achieve their highest possible dynamic range.