Remo s newest marching bass drumhead combines the highly successful PowerMax pre-muffled marching bass drumhead with Remo s newest Black Suede�� technology. Featuring 10-mil Ebony�� film treated with Remo�� s legendary Suede�� process the Black Suede�� PowerMax��� has a free-floating internal muffling ring to focus attack pitch and lower frequencies. With a 7.5-mil dampening underlay and a CS dot applied underneath for added strength Black Suede�� PowerMax��� is the ultimate in controlled articulation and sustain with a powerful contemporary appearance.