D'Addario Planet Waves O-Port Black

Tone enhancer for acoustic guitars - Large. The ring-shaped Planet Waves O-Port PW-OPBKS is easily introduced into the sound hole, just loosen or remove the stings. Because of the flexible material the Planet Waves O-Port PW-OPBKS fits into soundholes and will not damage the finish or the inlays of the guitar. With the discrete Planet Waves O-Port PW-OPBKS the guitar sound will have more clarity and will become louder, richer and fuller especially at low end. Also the Planet Waves O-Port PW-OPBKS suppresses feedback and enhances projection.