EVANS’ coated EMAD batter series offers 10mil of single-ply film, providing a perfect blend of punch, power, and bottom-end. The EMAD features two interchangeable damping rings that allow for an adjustable attack and focus without having to remove the head or reach inside the drum. This revolutionary, externally adjustable damping system is unparalleled in the industry. For over 60 years, EVANS has been an innovator in drumhead design, introducing the first synthetic drumhead, EMAD, Hydraulics, and the UV1 series. All EVANS drumheads are made in the USA and feature their Level 360 Technology, ensuring superior quality and consistency.