The BRC1 offers control of the HDDS system for small classrooms or other single zone applications. The BRC1 includes VCA control, 1/8 inch audio front panel input for iPOD or computer audio connection, externally controlled pull to ground Mute and external remote level control. Ships with UL listed external power adaptor capable of up to 40 watts total speaker output power. Optional higher power AC adaptor is available for higher wattage speaker power. The BRC1 makes single zone installations easy and offers exceptional performance in a small package.