www.accordionworld.com – These are the „Yellow Pages“ for the accordion sector. Here, you will find a section with used accordions.
www.dhv-ev.de – On the Internet pages of the German harmonica association (Deutscher Harmonika Verband) there is a category "Kleinanzeigen" (classifieds). Here, used accordions are offered among other things.
The magazine "Harmonika International" is a trade publication of the German harmonica association (Deutscher Harmonika Verband). In this magazine, you have the possibility to take out an advertisement (you will find the prices in the Internet).
Deutscher Harmonika-Verband e.V.
Postfach 11 50
e-mail: Click here
Another trade publication is "Intermusik".
Of course, you should also approach the local specialized dealers. Here it happens time and again that instruments are traded in and then resold. Many customers are also successful at Internet auctions at Ebay (www.ebay.de).
Good Speed when buying or selling!