THE CONTROLLED SOUND X COATED BOTTOM BLACK DOT FEATURES FOCUSED MIDRANGE TONES WITH ADDED DURABILITY. CONSTRUCTED WITH 1-PLY OF 12-MIL COATED FILM AND A 5-MIL BOTTOM BLACK DOT, CONTROLLED SOUND X COATED BOTTOM BLACK DOT DRUMHEADS PROVIDE HEAVY-DUTY DRUMHEAD CHARACTERISTICS. THE DRUMHEAD'S OUTER AREA OFFERS ENHANCED TONE AND SENSITIVITY WHILE THE CENTER DOT ADDS DURABILITY AND OVERTONE CONTROL. AVAILABLE IN SIZES 10"- 14".