Evans Tom DrumheadMaterial: 0.25 mm thin film with aluminum damping ringExpanded tuning range of the shellBetter control of sustainDimensions: 13 inches (33.02 cm) diameter
Evans EMAD Series10mil single-ply filmExternal Mounted Adjustable Damping System (EMAD)Tom hoop for metal flange counterhoop16" EMAD Clear Bass Drum Head, including two damping rings
Evans Bass Drum Drumheads EMAD2 SeriesHead Diameter: 60.96 cm (24 inches)Head Thickness: Outer: 0.178 mm, Inner: 0.254 mmDamped two-ply head with Emad system
EMAD system with externally mounted ringBass drum dampening without additional materialsAdjustable sound variations for attack, low end, and sustainHead thickness: 0.25 mmHead diameter: 66.04 cm