EISA, or the Expert Imaging and Sound Association, is an organisation representing 58 of the most respected special interest publications and websites from 29 countries that cover Hi-Fi, Home Theater Video, Home Theater Audio, Photography, Mobile Devices, and In-Car Electronics. Every year EISA's Expert Group members, including editors from this publication, test a very wide range of new products from their field of expertise before comparing results and voting to decide on the cream of every product category.