About: http://webisa.webdatacommons.org/211537850

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	The crossover varied between active and passive types through the years but always hovered in the 1.5 kHz range.
http://www.w3.org/ns/prov#wasQuotedFrom	trueaudio.com