alimentatore npx 300NPX 300 Optimized power and performance Get superior musical performance with the NPX 300 power supply for 200 Series sources and preamplifiers, including the NSC 222 streaming preamplifier. The NPX 300 shuts off the internal power supply, instantly reducing noise, to provide a superior, cleaner power supply. For an exceptional music experience, several NPX 300s can be connected in the same setup. NPX 300 The NPX 300 feeds the system smoothly and