The manufacturer AER has long been a name that is an integral part of the list of high-quality acoustic amplifiers. Founded in Germany in the 1990s, Udo Rösner, Michael Eisenmann and Susanne Janz, the founders of AER at the time, made their dream come true and established themselves as one of the leading manufacturers of acoustic amplifiers.

Today, AER continues to exist under new management and delivers the best amplifier quality and natural sound Made in Germany.