TRUE Systems PT2-500 User Manual

Page 13

pT2-500 Microphone Preamplifier

OPERATION MANUAL

Version 1.0

Symptom

Solution

DO NOT use TRS plugs!

Radio Frequency Interference can
be heard in the audio program
(swishing sound or audio from a
radio transmitter)

 Make sure that mic cables are of good

quality and that the shield is properly
connected. Avoid excessive length.

 Make sure that earth ground connection is

maintained via the AC power cord.
DO NOT use an isolator!

 Make sure the unit is located away from

known sources of radio frequency energy.
(e.g. cell phone, walky-talky etc.)