SynAudCon Newsletter – Volume 6, Number 2, January 1979May 30, 2019Excerpt from newsletter that still applies today. "In professional… https://www.prosoundtraining.com/wp-content/uploads/2017/11/synaudcon_small-300x57.png 0 0 Brenda Brown https://www.prosoundtraining.com/wp-content/uploads/2017/11/synaudcon_small-300x57.png Brenda Brown2019-05-30 08:43:222020-02-08 08:47:14SynAudCon Newsletter – Volume 6, Number 2, January 1979