This is a JFET amplifier suitable to be used with a piezo contact microphone. It is being used with a mechanical record player, but it can also be used with as a contact microphone on an acoustic guitar, the brass bell of a horn, etc.
An amplifier for a contact piezo microphone, for a mechanical phonograph player or an acoustic guitar, etc.
This is a JFET amplifier suitable to be used with a piezo contact microphone. It is being used with a mechanical record player, but it can also be used with as a contact microphone on an acoustic guitar, the brass bell of a horn, etc.
An amplifier for a contact piezo microphone, for a mechanical phonograph player or an acoustic guitar, etc.