As someone who's owned two KX2's and two FX-4CR's, I can tell you that the FX-4CR will never be mistaken for an E product. John AE5X https://ae5x.blogspot.com >The little FX-4C, and now the FX-4CR, are selling like hot cakes! Still can't beat the performance of the KX2 or the KX3 though.