About: http://webisa.webdatacommons.org/127289211

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	Speakers, particularly woofers, are designed to work within a calculated volume to achieve optimal performance.
http://www.w3.org/ns/prov#wasQuotedFrom	avsforum.com