Evans EMAD System Pack, 22” (2pc) – Includes Batter Bass Drumhead and Resonant Drumhead -Externally Mounted Adjustable Damping System Allows Player to Adjust Attack and Focus Without Removing Drumhead : Amazon.ca: Musical
Evans EMAD Clear Bass Drum Head – Soul Drums
EVANS EMAD CLEAR BASS DRUM BATTER HEAD (SIZES 16" TO 26") – Drumazon
Evans EMAD Coated White Bass – Sherwood
Evans EMAD Reso Bass Drum Head – Soul Drums
Evans EMAD Heavyweight Clear Bass Drumhead
Evans EMAD Heavyweight Clear Bass Drumhead
A Demonstration of the Evans EMAD Bass Batter Head - YouTube