Welcome to our forum.
Interesting that all of these (four year old) posts are by "guests," and they all read in a very familiar way.....
D1 makes high priced mid-road spas. You can do better e.g. MarQuis, Caldera, Sundance, Catalina.
Now Marquis and sundance i would put in the same category. caldera is a slight step below.Jason,Store manager for a D-1 & caldera Dealer