- A module with seperate pre-amp and power amplifier
- Can be linked to 10 or more other units
- Low voltage supply
- Variable pre-amp output
This module is used as part of a stage intercom system with 10 stations connected togther. It can be used in any situation that requires communication over a distance.
The module is divided into two sections. A microphone pre-amplifier with an adjustable output to adjust the line signal level between modules, A power amplifier capable of driving headphones or a small speaker.
The circuit runs from a 6 volt power supply.
Connections are via terminal blocks for both amplifiers.
There is a complete kit of parts available to create a working intercom station. Click here for details...
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