Primos A-Frame Double with Double Cut Call Primos Sonic Dome Double Turkey Call with Bat Cut. Simple and dependable. you're gonna love the way this Call works! The Sonic Dome is designed so the Call is automatically positioned correctly in your mouth. The result? A consistent distance between the reeds and the roof of the dome, for incredibly consistent sound! Speak the language of turkeys fluently and accurately for a mega-low price! The Sonic Dome uses latex reeds. Two latex reeds