The Born And Raised Call Co. "Combo Cutter" is the loudest and raspiest cut available, the cutter is a favorite of aggressive turkey callers - us included. Combo Cutter is the most difficult call to control, but are worth the learning curve.Extra effort and a steeper learning curve. If you&';re looking for that pure turkey sound from top to bottom coupled with extra volume when needed, this is the call for you! SPECS:2 natural proph bottom reeds 1 .003 black top reed