Lectrosonics HM - Manual (Page 12)

HM
LECTROSONICS, INC. 12
Using the Polarity-Reversing Barrel Adapter
P/N 21750
Polarity Reversing
Barrel Adapter
This polarity adapter may be needed if you are experi-
encing noise, low output or distortion with measurement
microphones such as the Earthworks model M30 or
Rode model NTG3.
Insert the adapter between the transmitter and micro-
phone to alleviate the problems listed above.
Barrel Adapter
Earthworks M30