About: http://webisa.webdatacommons.org/434142102

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	Typically, the lowest frequency on these is 63 Hz which is not low enough for a hifi system.
http://www.w3.org/ns/prov#wasQuotedFrom	graphiceq.com