Multi level Accuvoice remote is the replacement remote for ZVOX speakers with multiple levels of Accuvoice. The models that this remote will work with are AV201, AV203, AV150, AV155, AV157, AV257, AV355, and the AV357. This remote will also work with the AV200, SB380, SB500, and SB700 if they have two or more levels of Accuvoice.