The YPG-625 and 525 are now on the Yamaha's US site. I'm not sure the following link will work, so you might have to navigate from the home page:
http://www.yamaha.com/yamahavgn/CDA/List/ModelSeriesListLE/0,,CTID%253D205200%2526CNTYP%253DPRODUCT,00.html

George, my grandmother used to say she was from Bulgaria. She wasn't -- she just thought it sounded funny. Don't ask me to explain.

Rick