Created by
Created February 18, 2026
Last modified June 26, 2026
Tags 10w-amplifier  

Summary

10W Solid-State Guitar-Amp with 2-Band Tone and Fuzz


Description

10-watt RMS solid-state guitar-amplifier with 2-band active tone-control and shunt-type diode fuzz. Controls Include: Input Level, Gain, Fuzz enable switch, Fuzz symmetry switches, Fuzz Depth, Bass, Treble, and Volume. Frequency Range 25 Hz to 4 kHz with all controls at 50%, or 16 Hz to 22 kHz with all controls at 100%. Suitable for 6/7/8-string guitar or 4/5/6-string bass. Can serve as a low-power practice-amp or solid-state studio amplifier for recording. Recommended Speaker: Celestion "Ten 30" Creamback, model # G10R-30. Parts Express # 294-2472. $52.50. https://www.parts-express.com . Power-supplies not shown. Requires two dual-polarity supplies; one regulated +-15VDC @ >= 40 mA of current, and one unregulated +-20VDC @ 500 mA. And though simulator verified, treat the circuit as experimental. Breadboard test before committing to a soldered build. House circuitry in a grounded metal enclosure in which power transformers are isolated from the rest of the circuitry.


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