Voltage Controlled Amplifier with Balanced Input

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https://www.electronics-lab.com/project/voltage-controlled-amplifier-with-balanced-input/

  The project presented here is a Voltage Controlled Amplifier (VCA). A VCA board helps users control the audio level from a remote potentiometer. This board requires a balanced audio signal. Gain control voltage can be adjusted through potentiometer R13. The project works with a dual (±15V) power supply. Screw terminal connectors are provided for […]

Voltage Controlled Amplifier – VCA

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https://www.electronics-lab.com/project/voltage-controlled-amplifier-vca/

The project presented here is a Voltage Controlled Amplifier (VCA). A VCA board helps users control the Audio Level from a remote potentiometer. It requires a single-ended audio signal in the input. Gain control voltage can be adjusted through an on-board potentiometer or use an external potentiometer connected to CN4. The project works with a […]