Take your electric acoustic playing to new levels…in volume, that is. The D'Addario Screeching Halt soundhole plug allows you to play your electric acoustic at far greater volume, without unwanted feedback or howling. The tapered design allows for a great fit in most soundholes, while the inert material is safe for your guitar’s finish. Simply place the Screeching Halt into your acoustics' sound hole and enjoy a feedback-free performance. D'Addario offers a complete line of award-winning accessories including cables, picks, tuners, capos, straps, humidifiers, maintenance tools and more.