The 7.5mil Double-ply Evans MX1 Marching Bass Drum Head 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.  The 2-ply enhances the heads' durability, attack, focus, and articulation

Instrument: Marching-Bass
Finish: Smooth White
Attack: Adjustable
Tone: Warm
Sustain: Adjustable
Feel: Medium Soft
Durability: High