AER Since 1992 AER has been providing high quality acoustic amplification products. AER Manufacturing is based out of Germany, and the company provides amplifiers to musicians around the world. http://www.aer-amps.de/ AER Products for Sale Search Filter Per Page 40 20 30 40 50 100 Sort By: Featured Featured Price Name Popularity Newness Highest First Lowest First Your Search Returned No Results.