The nation's oldest audio society (born ~1972) and also the most evidence-based. Fascinating meetings, distinguished guest speakers, long history, and a superlatively informative and substantial quarterly newsletter, the BAS Speaker. All are welcome at our monthly get-togethers, which are open to the public. Please visit our website for further information and details, also example back issues and meeting samples: http://bostonaudiosociety.org -- or our facebook page, https://www.facebook.com/BostonAudioSociety/