Evans 216" EMAD Batter Clear Drum Head EMAD Clear bass drumheads balance power, punch, and low end, and let you hone your tone with EMAD. EMAD Clear features a single ply of 10mil film, complete with EMAD foam rings to adjust the head’s attack, focus, and sustain. Sonically, this bass drumhead has a nicely balanced attack, short sustain, and moderately dark tone. This clear drumhead also features Level 360 Technology. Read More Evans EMAD Clear bass drumhead is made with a single ply of 10mil film, and features EMAD, the unparalleled industry standard in drum tone customization. EMAD Clear provides the perfect blend of power, punch, and low end. Sonically, this bass drumhead has a very defined attack, short sustain, and moderately dark tone. All Evans drumheads feature Level 360 Technology to provide ease of tuning, extended pitch range, and optimum quality of sound. Evans drumheads are designed, engineered, and manufactured in the USA.