The JBL CSR-3SV is a wall-mounted remote control designed for seamless integration with JBL CSM-21 and CSM-32 mixers. Engineered to provide reliable analog DC voltage control, the CSR-3SV allows users to conveniently adjust volume levels and switch between three audio sources directly from a remote location.

Designed for straightforward installation, the controller connects using standard Cat-5 cable and features dual RJ45 connectors for secure and efficient wiring. It supports cable runs of up to 1000 feet, making it suitable for large commercial and multi-room installations where remote accessibility is essential.

With its simple and intuitive functionality, the CSR-3SV is an ideal solution for retail spaces, restaurants, hospitality venues, educational facilities, and other commercial environments requiring dependable remote volume and source control for JBL CSM mixer systems.