How is a Shure condenser lavalier, like the WL50, connected to an AKG PT81 body pack?
Shure shield wire (ground) to AKG pin 1.
Shure black wire (audio) to AKG pin 2.
Shure red wire (bias) to AKG pin 3.
Solder a 10,000 ohm resistor between AKG pin 1 to AKG pin 2.