EQ3 Clear bass drumheads boast a controlled low-end rumble with and focused attack, great for live playing and heavy hitters. EQ3 Clear heads feature two plies of 6.5mil film and an internal overtone control ring to deliver articulation and endurance that will boost your sound. Overall, this bass batter has moderate attack, sustain, and brightness with above average durability. This drumhead also features Level 360 Technology.