This week, with a little help from a Roomba, [Dino] built a guitar pickup and preamp that sounds marvelous. A pickup takes vibrations from the guitar and turns them into an electrical signal which can ...
The circuit as shown above is a self-biased JFET amplifier. Simulate using Spice the circuit under the following conditions: a.) without the source bypass capacitor b.) with the source bypass ...
Mile End Effects has made a replica Roland Space Echo RE-150 preamp circuit and housed it in a compact enclosure with a switchable JFET boost that lets you dial in some overdrive to the vintage preamp ...
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