JBL CSR-V Zone Controller | Color: WhiteUsing CSR V remote control with your CSM mixer, you can remotely control the volume of the source selected by the mixer. The JBL Commercial CSR series remote controls, including CSR V, CSR 2SV, and CSR 3SV, can use analog DC voltage to provide logic control ranging from source selection and volume. Wired with Cat 5 cable with universally accepted RJ 45 connectors up to 1000 feet (305 m) length, the CSR series remote controls allow you to remotely