Demo Sound Back MULTI‐D Acoustic Panel for Trombone, Flute & Winds [119]

Demo Sound Back MULTI-D is designed for use for Trombone, Flute & Most Wind Instruments Simple single panel with special D shape that allows trombone bell to be place near panel and slide to pass past the panel eliminated contact. Item is in very good, demo condition and is essentially an "open-box" product.