I use them for a few days now, replacing the version "projection crash" (mine is cracked at the bell). The sound is a little less "powerful" than the projection, but is still very explosive. Because the diameter 19 ", the sound is more interesting than the versions 16 and 17, but not as good as the 18 version of Because of its weight, it can be definitely play in rhythm, which has the effect of filling Great value all for one, the latter being unfortunately rare occasion found in "empty" and surpassed the walls of guitars..