About: http://webisa.webdatacommons.org/434674435

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	Your next step up is about ??500, and if they can not do it, you are looking more towards ??1k, especially if your speakers are 4 ohms.
http://www.w3.org/ns/prov#wasQuotedFrom	avforums.com