D'Addario O-Port Acoustic Sound Enhancer Large, Black

D'Addario O-Port Acoustic Sound Enhancer Large, BlackMade to fit most common Soundholes, The D'Addario O-Port will provide a fuller sound with more volume, better clarity, and enhanced projection to any guitar from beginner to custom. The O-port will also suppress feedback on acoustic electric guitars and is made from a custom blended polymer for easy installation and to prevent any damage to your guitar's finish.Ideal For: Acoustic Guitar, Live and Studio, Acoustic/Electric GuitarProduct Features:-Richer, fuller, louder sound with more clarity and better projectionSimple installation by loosening or removing strings and fitting the O-Port into sound hole.Suppresses feedback in acoustic/electric instrumentsFits soundholes from 3.875" - 4" (9.843 cm - 10.16 cm)Requires no modification to the instrument