Evans EMAD2 Clear Bass Drum Head – 20 in.

The Evans EMAD2 Clear Bass Drum Head is a 2-ply bass drum head containing two interchangeable damping rings. These rings maximise attack and low-end without removing the head or reaching inside the drum. The outer ply of 6.5mil and an inner ply of 10mil film provides an enhanced attack focus and durability. The unparalleled industry standard Externally Mounted Adjustable Damping EMAD system allows the player to adjust attack and focus.