About: http://webisa.webdatacommons.org/155346773

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 output impedance was a very low 2.5 ohms across most of the audioband, though this did rise to 465 ohms at 20Hz, presumably due to the coupling capacitor used.
http://www.w3.org/ns/prov#wasQuotedFrom	stereophile.com