Note : This is only converter . No built-in PreAmp
1. Please carefully check that your purchase is correct,
it only adapter, con't provide the power. if your Shure microphones working need DC power.
please don't connect to on Mixer, usual Mixer only provide 48V phantom power.
2. This adapter Connection Method :
Shure Male 4pin Connection Method is: Pin 1 is " - " , Pin 2, Pin 3 and Pin 4 is " + " , and Pin 2 3 4 interconnect
XLR Male connect way is: Pin 1 is " - " , Pin 2 and Pin 3 is " + " , and pin 2 3 interconnect.
Please check your power supply unit system or Shure system, if not same, need to change the connection yourself.