JBL Commercial JBL CSMA 280

The JBL CSMA 280 is a two-channel commercial mixer-amplifier with eight input channels. The CSMA series mixer-amps are designed and built for commercial sound applications, such as restaurants and coffee shops, or educational applications. The CSMA 280 is rack-mountable in a 1U rack space, and includes a rack-mount kit. The JBL CSMA series utilizes DriveCore technology developed by Crown, another Harman brand. DriveCore technology integrates the amplifier drive stage into the power output stage, and fuse...