Imprint and Contact is a private endeavour by

J. Eggers, Herbartstr. 17, D-60316 Frankfurt/M

It hosts the Shop selling firmware retrofits for some vintage synthesizers. The sales are done by

Ingenieurbüro Günther Eggers
Tilsiter Str. 2
D-75181 Pforzheim
EU VAT ID: DE 237 096 903
shop (at) untergeek de
Tel. +49 7231 417826
Fax +49 7231 417828


Anything published on is covered by a CC BY-SA-NC license if not stated otherwise. Code by third parties, especially the firmware written by Bob Grieb/, is not covered by the CC license, of course.

If you would like to use any content from for anything not covered by CC BY-SA-NC, especially in a commercial context, please ask.