Specifically designed for use in FX pedals as a unique way of creating color and signal boost. The 20SX is a more flexible version of the transformer used in LBA's "2020S Steel-Core Instrument Transformer" in that it offers step up impedance ratios of 1:2, 1:4, and 1:8 in addition to its 1:1 ratio. The transformer can be wired to serve a multitude of practical applications, as can be seen in .pdf file.