Evans BD20EMAD EMAD Clear Series bass drum head

Evans 20" clear EMAD single-ply bass head contains two interchangeable damping rings that maximize attack and low-end without removing the head or reaching inside the drum.

Evans™ EMAD™ series features a single ply of 10mil film providing an ideal balance of punch, power and low-end. The unparalleled industry standard Externally Mounted Adjustable Damping (EMAD) system allows the player to adjust attack and focus.