Years ago ,Viborg XLR are accept by Viborg Supportor ,what we will do it be better ,be best ,
So next few month ,the CM201 and CF201 series will update to the new Version ,
the difference below :
Material Panel : from Aluminum to Brass 
Surface treatment :from Anodized to Plating(Gold .Copper .Chrome)
Sharp:from Oval to Square
Assemble size are the same