Making the practice guitar amplifier with a volume control is very similar to the fixed volume version, however instead of changing R2 a potentiometer is added to the input signal.
Parts list
- Mono amplifier kit (stock code 2154)
- 10K panel mount potentiometer (stock code 3002-10K bag of 10)
- 6.35mm mono jack socket (stock code 4116)
Assembly instructions
- Follow the build instructions to make the amplifier, however don’t fit R1 or the jack lead supplied with the kit
- Connect the jack plug to the potentiometer and board as shown below:
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