Rogers 4723 DynaSonic Snare Rail w/ Snare Wires

Roger's produktdesigner, Joe Thompson sa det bäst i hans patentanmälan Januari 16 1962 för den nya Dyna-sonic snare Rail systemet:  “The goal of this invention is to provide a drum with ‘floating snares’, which can be tensioned without putting pressure on the head, on a drum with no snare beds.”