Product Description
Easy and economical solution for tuned port projects.
Installed on the bass drum resonance skin.
Enhances sound and allows for microphone placement in your bass drum.
peel off the backing and stick it in place and be sure to allow enough time for the adhesive to set.
Package include: 1 x Self Adhesive Port Hole Rings, 1 x Cutting Protector Sticker.
MATERIAL - These foam sheets are made from neoprene sponge foam, deformation resistance, flexibility, and relieving vibration.
FUNCTION - Port hole ring keeps holes from spreading and also helps keep a thick, rich deep thump coming from your bass drum.
PORT PROTECT - They also protect your port from damage and cover up frayed, uneven, and unsightly cutouts.
SIZE - Rings Hole Outside Diameter: 189mm/7.4inch;Inner Diameter: 138mm/5.4inch;Thickness: 14mm/0.5inch.
INSTALLATION - Adhesive has strong stickiness,its not easy to fall off and easy to install.