mic on mc2500

This forum is dedicated to discussions pertaining specifically to the Motorola ASTRO line of radios (those that use VSELP/IMBE/AMBE), including using digital modulation, digital programming, FlashPort upgrades, etc. If you have general questions please use the General or Programming forums.

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buff1090z
Posts: 1
Joined: Tue Feb 22, 2005 1:05 am

mic on mc2500

Post by buff1090z »

How do you lower the mic gian on themc 2500 base radio it is turned up too high and gets feed back?
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RocketNJ
Posts: 584
Joined: Sat Oct 13, 2001 4:00 pm

Post by RocketNJ »

First off, is the line level set correctly?

Internal condenser mic
Adjust R119

Handset mic
Adjust R83

Deskmic
Adjust R95

These are covered in the installation manual. If you have access to Motorola Online, the manual is available to download. It is about 15 meg in size.
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