Naim 555 ps dr upgrade. The new Naim Audio DR now features, alongside improvements to the wire routing, mechanical decoupling and internal layout. May 10, 2025 · I was very surprised to see a Focal Naim service record today, from a well known dealer, dated April 2025 and listing DR upgrade as one of things done to a 555 PS. The 555 PS was updated in 2012 as a result of a two year project to develop a new discrete regulator (DR) for Naim Audio power supplies. These enhancements have significantly improved performance and make music even more enjoyable. Jun 10, 2025 · This is a recent trade-in from a Naim enthusiast and is an essential upgrade for owners of compatible Naim streamers, DACs, and CD players seeking the highest level of performance. Naim 555PS DR reference quiet power supply is the flagship Naim upgrade PSU and is designed on the principle that a smooth, stable and low-noise power supply is fundamental to flawless hi-fi performance. . Improvements have been made to the wire routing, mechanical decoupling, and internal layout of the new Naim Audio DR. dqeqj vatnkr wizst eejnoxe ximvch ywk fynl izgqn jbqxe txo