About: http://webisa.webdatacommons.org/329599197

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	If you are willing to go with an amp, the DT990 Pro, in my opinions, is a very good value, and it is also quite a significant upgrade from M50.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org