PSP NexcellencePSP Nexcellence is a rich sounding, spring emulation inspired by and modeled after Necklace type reverb units. It provides two different spring set processors and can use one or both of its processing engines simultaneously. The algorithm has improved on the original hardware by providing a handy set of parameters to let you control inherent aspects of the spring reverb. Features Rich sounding, spring emulation Two different spring set processors Use