The quad output 80W and 130W ZWQ power supplies have a number of features that differentiates the series from other multiple output products. Outputs 2 and 3 are isolated from the main and 4th output and can be programmed for 12 or 15V output using links. Outputs 1 and 4 are individually adjustable using potentiometers. The power supplies also have a significant static and peak power ratings, allowing the units to used as a true ""watt box"".