I got off phone with Zhiwei Huang a momen ago. He said

many thing could cause BUZZ soud. It could be cracked sound, factory defect, such as objects stuck inside piano. You should get a technisan to have a look at it or tell dealer and tell him yo want return or exchange.

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• Thanks a million!I will call a technician after the holiday. -sunflower9- ♀ (0 bytes) () 05/29/2010 postreply 16:59:20

• I hope I lived in San Francisco and could get help from Mr.Huang -sunflower9- ♀ (0 bytes) () 05/29/2010 postreply 17:01:40