Evans 20" EMAD Resonant Black 1ply Bass Head BD20REMAD - PC Sound Inc
Amazon.com: 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 : Everything Else
Buy Evans EMAD 22" Clear Bass Drum Head with FREE 14" G1 Reverse Dot Snare Head | Sam Ash Music