Evans Onyx Resonant Bass Drum HeadSingle-ply resonant head made of 0.19 mm black filmMatte coated surfaceWith internal control ring and 5" microphone port
Bass Drum HeadAppearance and sound reminiscent of calfskinDurability, fit, and tuning range standardized by Level 360 TechnologyMade from 12mil Mylar film and unique materials for warm, full, and rich sound
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
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
Bass drum headMaterial: Mylar with Calftone technologyDamping: Built-in damping ring for overtone controlUsage: Suitable as both batter and resonant head