D'Addario O-Port Acoustic Sound Enhancer

The Planet Waves O-port for smaller sized sound holes is the easiest and most affordable way to enhance the sound of any acoustic guitar without any modification to your instrument. Simply place inside the sound hole of the guitar and experience greater fuller tone, clarity, and projection all while taming feedback in during live performances.

Richer, fuller, louder sound with more clarity and better projection

Simple installation by loosening or removing strings and fitting the O-Port into soundhole

Suppresses feedback

Fits Soundholes from 3.375" - 3.5" (8.573 cm - 8.89 cm)

Requires no modification to the instrument