The Planet Waves Screeching Halt acoustic guitar soundhole cover provides effective feedback prevention for amplified performances. If you play acoustic onstage (especially with a band), you know what kind of havoc uncontrolled feedback can cause. All you have to do is pop the flexible Screeching Halt cover into your acoustic guitar's soundhole and your feedback problems will be greatly diminished. It won't harm your guitar's finish, and it's incredibly affordable. Bring feedback to a Screeching Halt!
Diameter is 3 15/16" to fit most steel string acoustic guitars.
