JFET preamp

This JFET preamplifier delivers a fantastic tube-like sound. The circuit is exceptionally simple to build and can be used as a versatile booster.
Steps
  1. Overview
  2. Designators and components
  3. PCB assembly
  4. Enclosure and wiring
  5. Enclosure drilling
Categories
Tayda Electronics Kits, DIY Projects, DIY Guitar Effects
Created by DHEA
Status: Active
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JFET preamp Step 1 of 5

Dha9v2_1_(1)

This JFET preamplifier delivers a fantastic tube-like sound. The circuit is exceptionally simple to build and can be used as a versatile booster.

This PCB allows you to easily adjust the bias point and fine-tune the transistors behavior using trimmers. For precise adjustments, you can measure the voltage at the source (Vs) and drain (Vd) on the PCB pads.

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