Introduction A few months ago I decided to get myself a pair of Custom In-Ear Monitors. I decided to buy the AS-1's as I liked the ideas behind them very much, but Dale Lott of Aurisonics surprised me and gave me a sneak preview before anyone else of what would come. The AS-2's I received are considered prototypes. I will go back and forth between calling them prototypes and regular AS-2's as I see fit due to what I know has changed or not since I received my pair. But please understand that they are very much indeed prototypes, as they were in...