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| Created | March 06, 2026 |
| Last modified | April 07, 2026 |
| Tags | guitar-preamp |
2-Stage Input Preamp Circuit for Dream-Rig Project
Input preamp circuit for Dream-Rig project. 2 stages of gain using op-amps Controls Include: Drive, Gain, Tone, and Volume. Power-supply not shown. Requires a regulated dual-polarity DC supply providing +-9VDC or +-12VDC or +-15VDC at >= 20 mA of current. Note: Higher supply voltage results in lower op-amp noise. Experimental circuitry. Breadboard test before committing to a soldered build.
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