The #15 Design is considered heavy feedback protection. The vast majority of steel-string guitar soundholes are 4 inch in diameter (101mm). Most nylon-string (classical guitars) have 3 1/2″ (89mm) soundholes. To determine your soundhole size just measure the distance across the center of your soundhole.
- Lazer cut designed Maple hardwood
- Heavy feedback protection
- 4 inches in diameter/ 101 mm
- Rubber foam gasket for easy install and removal