Accepting orders except 1U, 2U, and battery operated products. Please allow up to 5 additional days lead time on most products and orders. For the latest lead time please email us via the contact page.

Power Consumption 320mA with all LED’s on at full brightness

Dimensions 3.385” Width X 3.485” Height X 1.1” Depth

Data Type MIDI 31.5 Khz

Memory Storage Cycles 10,000 times 



  • MML-Sub PCB - Each group of 5 ribbon cabled modules require 1 MML-Sub PCB for data and power distribution.
  • 5VDC Power Supply - Needed if used as an independent module



The MML module is a hardware midi message monitor that decodes midi message and displays on 32 independently programmable LED's. Each row has a labeling area, data indicator LED, and program/test switch. The MML has a module global power and data indicator LED and reset switch. NOTE-If the chassis has only MML’s installed, one MML in the chassis needs an MML Sub board. See the MIDI LED MONITOR page for more information.

MML FEATURES:

  • Easily Programmed (select the LED to program and send the message)
  • 32 LED's Independently Programmable to Any Midi Message with Variable Brightness
  • Module Global Reset Button, Power and Data Indicator LED's
  • Row LED Data Indicator, Lamp Test, Labeling Space
  • Module Global Selectable Brightness Levels
  • 5 modules could be installed in one chassis for 160 Midi message indicators
  • Midi Channel Ignore or Respond Option




Midi LED Monitor

  • $179.00


  • 2 or more $169.00

Available Options


Related Products

Midi Analyzer Module

Midi Analyzer Module

The MA1 module is a hardware based midi message analyzer, or analyser, and will decode midi messages..

$229.00

Midi Analyzer PCB

Midi Analyzer PCB

The MA1-PCB (Printed Circuit board) is a powerful Midi analyzer, analyser, tester, decoder display u..

$139.00

Midi Extender Companion

Midi Extender Companion

he MLC-S is an optional module for the MLC module. Adds features and allows the MLC to be mounted to..

$149.00

Midi Input Output Module

Midi Input Output Module

The MIO module is used in the M Series MIDI Module System and provides MIDI input, MIDI out/thru, an..

$99.00

Midi Module Chassis

Midi Module Chassis

Midi Series Chassis is used for mounting the M Series Midi Modules. A 2R rack space, durable, all me..

$119.00

Tags: midi, led, monitor, module, mml, programmable