Audio-technica AT-DMM828 SmartMixer® Eight-channel Digital Matrix Mixer

The AT-DMM828 SmartMixer® latest addition to Audio-Technica’s family of automatic mixers. This digital automatic 8 channel matrix mixer is designed to provide automatic mixing functions for installed sound, house of worship, broadcast and conference applications. Engineered with intuitive, easy-to-use software GUI, the AT-DMM828 automatically keeps the number of open microphones to a minimum, bringing background noise and feedback under control and providing increased clarity and audio quality.

• Eight balanced inputs allow use with both mic- and line-level signals 
  Each input provides: 
  -Phantom power (48V), individually selectable 
  -Individual gain and volume controls 
  -Gate attenuation (adjustable) 
  -Low-cut filter (individually selectable via SmartMixer Software)


• RS232 and USB data ports provide a connection point for a PC with included SmartMixer Software


• Compatible with Crestron® and AMX® systems


• External control capability enables the SmartMixer to activate other devices 
  Force-On – allows an external contact closure to force its associated input to turn on 
  Force-Off – allows an external contact closure to force its associated input to turn off 
  VCA Control – Volume up/down


• Selectable NOMA (Number of Open Mics Attenuated) circuitry helps control feedback


• Priority pre-select feature allows priority of each microphone to be independently assigned


• Last Mic On selectable for continuous room ambiance


• Linking capability for 16 units (up to 128 channels)


• Equipped with eight balanced audio outputs to drive amplification systems or other equipment


• Detailed settings controlled through SmartMixer Software


• Mounts in a single 19" rack space via integral rack mount