Bill of Materials:
4 pin XLR Male Jack - Neutrik NC4MAV
MTA100 / 0.100” Male - Adam Tech LHA-04-TRB
MTA156 / 0.156” Male - 640445-4
Neutrik NC4MAV Mechanical Drawing
4P connector pinout:
Pin 1 : -V
Pin 2: GND (Earth)
Pin 3: GND
Pin 4: +V
XLR4 connector pinout:
Pin 1: +V
Pin 2: GND (Earth)
Pin 3: GND
Pin 4: -V
*Be mindful of if your modules require +/-12V or +/-15V. This power distribution board can handle either, but not both at the same time.
Most modules can be adapted from +/12V to +/-15V with minimal resistor changes. You’ll have to check the build documentation for those modifications.