ASR logo
  • ASR Audio Systeme Friedrich Schaefer
  • Hohe Strasse 700 / Haus 5A, D-35 745 Herborn, OT Herborn- Seelbach
  • Official website
  • +49 27 724 29 05
  • +49 27 724 04 88


Equipment[add model]

ASR manufactures or has manufactured the following equipment (click to expand models list):

Valve Amplifiers

General information [contribute]

ASR web site (July 1, 2009): ASR Audio Systems was established in 1980 to successfully build high-end amplifiers.

Friedrich Schaefer, owner and director of development at ASR Audio Systems, has a clear idea of how an amplifier must sound:

Music on ASR must sound clear and natural!

With ASR electronics a long time, you can enjoy relaxing music!

The aim of the development of ASR Audio Systems is to combine the harmony and musicality of good tube amplifiers with the precision and sovereign powers of modern transistor amplifiers!

Forum topics on ASR

Topics concerning a specific model can be found on the model pages. Want to start a topic? Click here.