Bart corstiaans

I just bought a WK-6600 and connected my shure SM58 dynamic microphone. The microphone has an impedance of 300 ohm (Sens 1.6mV) and the WK-6600 an input impedance of 3 kilo ohm (sens 10mV) should this work? mine is not working. The Microphone is working on other systems. If I put my fingers on the connector of the microphone, I hear a buzzing sound so it looks like the mic input does something