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Old 11-22-2014, 07:13 AM
  #2  
gigi712
Senior Member
 
Join Date: Jan 2012
Location: Texas
Posts: 512
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Can't answer the comparison question, but I have the 6600 and it's a gem of a machine. Like most everyone who has one has stated, it's a real work horse. I'd love one of the latest models, but for now, I'm very happy with what I have.
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