D'Addario Feedback Suppressor for Acoustic Guitars PW-SH-01. The D'Addario 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'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!
- Feedback eliminator for acoustic guitar
- Can be installed and removed with ease
- Will not damage your guitar's finish
- Fits most 4" acoustic guitar soundholes