Phonak Dynamic SoundField DigiMaster X Installation Instructions Manual page 4

Dynamic SoundField
DigiMaster X
Connection to computer (recording) and amplification system
Y- jack splitter
Caution: such connections may cause hum.
Connection to Grommes-Precision XAV-102-A
The gain of the microphone input is set by a potentiometer on the Wall Plate Remote Module.
Precautions should be taken to prevent gain changes.
Mic input = 3.5 mm mono jack
Rear View
24VAC. Ground.
Installation Instructions
Mic input = 3.5 mm