Audio Amplifier project
Build a personal audio amplifier for your phone, computer or MP3 player. Assemble the electronics and solder them. Create your own custom case
Product Page on Kitronik website Electronics assembly instructions Change Notes:
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Other Piezo amplifier circuits:
Note: Piezo-electric pickups have a very high resistance(impedance), so the input impedance of your amplifier needs to be very high to work efficiently.
See also: http://cigarboxguitars.com/resources/workshops/cigar-box-amp
See also: http://cigarboxguitars.com/resources/workshops/cigar-box-amp