Echo Calls Ace In The Hole 2.0 CutDown Acrylic Duck Call - This is an acrylic cut down call that produces a loud barking quack that can be heard a very long distances. This call is entirely revamped, and Echo has addressed all the issues the original Ace in the Hole had. It's super loud and raspy sounding. People who have blown the OLT duck call before say it sounds just like it only louder! Produces Loud Barking Quack Louder Than Previous Version Sounds More Realistic The Farther You Get Away From It