About: http://webisa.webdatacommons.org/433422408

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	Sent them in for warranty, received new pair less than 2 weeks later.As far as performance, these tranducers are a huge bang for a few bucks.
http://www.w3.org/ns/prov#wasQuotedFrom	parts-express.com