Evans EMAD Heavyweight 22" Bass Drum Head

The Externally Mounted Adjustable Damping (EMAD) system allows the player to adjust attack and focus. Evans EMAD Heavyweight series features two plies of film which provides maximum durability and a compressed attack while maintaining a wide dynamic range. The EMAD Heavyweight contains two interchangeable damping rings that maximize attack and low-end without removing the head or reaching inside the drum.