This is my preamp. I was very happy to get one. This was a projekt from GRUNDIG in the 80's. The preamp is handmade. There were only 1000 pices built. My amp has the series No. 170. This amp is totally neutral.
|They use special long life tubes with gold pins and FINE ART logo. The tubes are double triodes like ECC81.|
|This is a view of the ampifier output board.|
I take no responsibility for the accuracy of
information in these pages, or consequences of doing something
stupid after reading these pages. (c) Ulrich Haumann, 1999 - 2010