Evans BD30MX1W MX1 Marching Bass White 30" Marssirummun kalvo

30" White Marching Bass Head Evans™. The 10mil single-ply MX1 White Marching Bass head produces a warm tone and is equipped with a unique tone damping system that enhances articulation and focuses low-end. A series of felt damping arcs can be manipulated for indoor or outdoor marching.