About: http://webisa.webdatacommons.org/203211431

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	No switching, no noise, however, heat is a byproduct because of the current on load and the voltage accross the power transistors.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org