JBL CSM21 Mixer


  • Unit price per 

The JBL Commercial CSM-21 offers fixed I/O, pre-configured architecture, full stereo or mono operation, flexible routing and control of multiple audio sources, simple front-panel configuration and control without the need for a computer, compatibility with the CSR wall controllers, compatibility with the CSPM paging microphones, and optional duplication of audio channels to another device via a Cat5 cable. Moreover, this analog mixer offers two stereo music inputs with gain control and clip LEDs, as well as one stereo output with an active crossover and a separate subwoofer output. Override inputs are provided for two additional inputs. It is an audio mixer which possible to route to the output zone a mic input with phantom power and gain control so that the music is ducked by user-configurable amounts. In addition, a line input allows high-priority ducking of all sources, which is ideal for alarms. It is possible to individually customize the frequency content of music EQ and global mic EQ controls. We provide LevelGuard in order to ensure consistent volume levels between the different inputs, and we provide AutoWarmth in order to ensure full fidelity across all zones.

  • 2 Stereo Inputs and 1 Stereo Output
  • Standalone Operation Without a Computer
  • Ducks Music for Microphone Announcements
  • Separate Subwoofer Output on Euroblock