M20 04 (discontinued)

M20 04
Larger Images
The 20.04 is a state-of-the-art, 2 Input 4 Output “Digital Speaker Management Controller” suited for 2, 3 and 4-way speaker management, Channel Distribution and Room EQ. This digital circuitry is based on DSP technology and comes equipped with the latest 24-bit A-D and D-A converters.


  • 100 End User Presets
  • 2, 3 & 4-way X-Over on all Outputs (Butterworth, Bessel and Linkw. Riley type filters available)
  • A lock function prevents unintended change of parameters
  • Independent Digital Limiter on all Outputs
  • Independent Speaker Alignment Delay on all outputs (200 ms per Channel)
  • Input EQ for Room and Placement Compensation (4 band parametric pr. Input Ch.)
  • Intuitive Signal Flow Based User Interface
  • MACH Speaker library included
  • Speaker Voicing EQ, (4 band parametric per Output Channel)
  • Unique Routing Engine (Any Input to Any Output)
  • Up to 200 Speaker Manufacturer presets



  Version Language Size Uploaded
file type icon M20 04 - User manual
en version A, updated: May 2018
en  2.44 MB May 2018

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.


HARMAN Professional Solutions: