Temperament, my recommendation would be to put your questions to Kawai Europe. My colleagues there will undoubtedly be able to answer your questions about dealers in Hungary and surrounding regions better than I.

http://www.kawai.de/contact_en.htm

Kind regards,
James
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Employed by Kawai Japan, however the opinions I express are my own.
Nord Electro 3 fan & occasional rare groove player.

"Richard, none of us could forget you have a CLP-990." - EssBrace, 2014