The double top—that made with a sandwich of wood, rather than a solid piece—is a fairly common feature on new nylon-string guitars but seldom seen on steel-strings. From the November/December 2019 issue of the magazine, Greg Olwell puts a double-top dreadnought, Eastman's DT30D, to its paces. You can also read the review online at https://bit.ly/2lLO5KW.