Evans 10 inch Power Center batter head features a centered reverse dot that is slotted to allow the head to vibrate freely with a centered pitch. Evans Power Center batter heads offer a full-bodied tone with great attack, increased durability, and impeccable focus. The Power Center is ideal for players who prefer the classic 70's sound but require modern consistency and quality. 10mil film used on sizes 6-12 inch. 12mil film used on sizes 13-18 inch. 10 inch drum head with a single ply of 10mil film and a 3mil patch Great attack, increased durability, and impeccable focus Power Center patch increases durability and lowers the fundamental resonant pitch Ideal for players seeking a classic 70's sound with the benefit of modern consistency and quality All Evans drum heads are designed, engineered and manufactured in the USA