The DynamO is a hole cutting template for resonant Bass drumheads that provides a vent hole for all drum mics. The DynamO is a laminated Mylar with a high strength adhesive backing providing added durability for the drumhead to prevent tearing when adding or removing microphones. Available in black and white sizes 5.5", 7", 9" and multi packs.


  • High strength adhesive backing
  • Provides vent hole for all Drum Mics
  • Provides added durability to the vent hole when using bass drum microphones
  • Available Black and White sizes 5.5, 7", 9" and multi packs
  • Resonant drumhead hole cutting template