This head is similar to the Ambassador but with higher durability, more controlled overtones. Features a black power dot on the underside of the head.Coated Controlled Sound drumheads have medium and heavy-duty drumhead characteristics. The outer area of the head's playing surface offers mid-range tone and sensitivity while the laminated centre dot adds durability and tonal focus. Coated Controlled Sound heads are one of Remo's most preferred snare drum heads.