The Evans EMAD2 bass drumhead gives you the ideal balance of punch, power, and low end. The Evans EMAD2 series features two plies of film. The outer ply of 6.5-mil and inner ply of 10-mil film produce enhanced attack, focus, and durability. Also, the industry-standard EMAD system allows for advanced adjustability. Get the most from your kick drum with the Evans EMAD2.