Shunyata Research's Sigma Power Cables
Grant Samuelson of Shunyata Research introduced me to the company's new Sigma series of power cords. Designed to intercept noise at a component's power supply, the Sigmas are available in different models specifically intended for digital, analog, and high-current equipment. Each model has a different ETRON filter set that measurably reduces noise for the class of equipment for which it is designed.
Continue Reading »