The Martin 18A0166 Feedback Buster is an acoustic guitar soundhole cover that lets you eliminate unwanted feedback during live performances. Designed specifically for 00/000 guitars it fits snugly into 3.875" soundholes allowing you to play at higher volumes with confidence and clarity. Made from nitrocellulose-safe material you can apply it confidently enhancing your sound control. Lightweight and easy to install this soundhole cover ensures a secure fit without damaging your instrument. Its practical design makes it an essential accessory if you perform plenty of gigs and need a feedback suppressor that can be applied efficiently. Elevate your sound quality and take your performances to the next level with this simple yet effective solution.
