Dynabox In-Ceiling Barrier Box

Hi there, Selling a Dynabox in-ceiling barrier box. It helps to reduce noise through floors and improve sound quality. It also provides a moisture barrier and diffuses back-wave distortion. Easy retrofit installation! DynaBox ceiling kit contains one 17 in x 12 in x 6 in DynaBox, one SoundSnake, and one piece of Back-Wave Foam Unused and in original packaging. Only opened to take photos. Price is firm. Cash only. Thanks for looking.