5" Dynamo Ring, White
The Dynamo is a template for cutting out holes for resonant bass drumheads that provides a vent hole for all drum microphones. The Dynamo is a laminated Mylar ring with a very strong adhesive backing, which provides extra durability for the drumhead to prevent tearing when adding or removing microphones. Available in black or white, individual size 5.5", and multi-packs of 5", 7", 9". Also available in 4" black 10-pack.