About: http://webisa.webdatacommons.org/425927345

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 subwoofer is a speaker that can only reproduce signals up to 150 to 200 hz, which is really low.
http://www.w3.org/ns/prov#wasQuotedFrom	ultimate-guitar.com