Showing posts with label MODIFICATIONS TO MC2000 AND MC2500. Show all posts
Showing posts with label MODIFICATIONS TO MC2000 AND MC2500. Show all posts

MODIFICATIONS TO MC2000 AND MC2500 DESKTOP REMOTES TO ALLOW USE OF RMN5068 DESK MICROPHONES

MODIFICATIONS TO MC2000 AND MC2500 DESKTOP REMOTES TO ALLOW USE OF RMN5068 DESK MICROPHONES

The RMN5068 microphone will not have any audio when used with the MC2000 and MC2500 remotes because the DC bias and load resistors in the remote's microphone input circuit are too low in value to provide the proper voltage and load impedance to the microphone's built in preamplifier. These resistors must be changed as follows: