Evans TT20G12 20" Clear G12 Drum Head Matrix Includes a pocket for optional

Includes a pocket for optional AX-48 Pro Boom Adapter accessory and boom stand

Two DC jacks so several units can use one adapter

Resonance 105Hz

perforated steel grille and steel corners provide protection and a professional appearance

and hardened steel mesh grille

Evans TT20G12 20" Clear G12 Drum Head Matrix Includes a pocket for optionalEvans TT20G12 20 Inch Clear G12 Drum Head For over 40 years the Evans has been known for the quality of their products and the TT20G12 20" Clear G12 Drum head is no exception. Made with a single ply of 12mil film that gives the G12 drum head a single ply feel with the durability of two ply. This makes the drum head film 20 percent thicker which will give off a deeper fundamental tone and enhance projection better than the traditional 10mil drum heads.