They are both wired the same:
1= audio
2= receive
3= transmit
4= up/down
5= ground
6= 13.8 volt
Brett I have ran a 636L with mine on the 4 pin side and everyone tells me it sounds decent, the stock power mic does rock, I like mine alot too.
The stock Magnum mics are actually power mics, there is a VR volume pot inside. One of the few stock mics that rock.
. I must have burned something up when the 9 volt hot wire crossed.
count yourself lucky, when it happened to me I had to get the radio repaired.