For my KX-1, I like the fold-up portable speaker at Radio Shack. Very good quality. http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&category%5Fname=CT LG%5F007%5F002%5F009%5F001&product%5Fid=40%2D1434 73, Jamie WB4YDL