Originally Posted by mea12

You might should take this with a grain, but a dealer told me the 6600 was a more sturdy/hardy machine than the 7700 with better (stronger) components inside. Who knows, but I thought that was an interesting comment bc this was told to a couple looking to buy a machine for quilting and making bags. They re-directed them to the 6600 even though they were very interested in the Horizon.