Amplifiers Posted on April 27, 2012 by Vee Vermoo BIAMP http://www.biamp.com/products/amplifiers/index.aspx CROWN http://www.crownaudio.com/index2.htm ELECTROVOICE http://www.electrovoice.com/family.php?id=165 HEAR TECHNOLOGIES http://www.heartechnologies.com/ JAMHUB http://www.jamhub.com/index.html PMC http://www.pmc-speakers.com/products/professional/amplification SONIFEX http://www.sonifex.co.uk/category/headphoneamps/index.shtml