The Evans EMAD2 Clear provides the perfect blend of attack, focus, and durability, plus the option to hone your tone with EMAD. EMAD2 Clear features an outer 7mil ply, plus an inner ply of 10mil film, complete with EMAD foam rings to adjust the head’s attack, focus, and sustain. Sonically, this bass drumhead has a very defined attack, short sustain, and moderately dark tone. This bass head also features Level 360 Technology.