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The Little Rock Guitar Amp
Guitar preamp circuit
Sub miniature pentode push pull design help
Preamp guitar tube stage tone explained effectrode commonClass ab subminiature amp jjs sub electronic tube schematic guitar pentode circuit push pull amplifier schematics miniature help circuits size The little rock guitar ampTube preamp inside a guitar.
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A guitar tube preamp circuit schematic.
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![12AU7 / 12AX7 Tube Preamplifier Schematic](https://i2.wp.com/diyaudioprojects.com/Tubes/12AX7-12AU7-Tube-Preamp/12AX7-12AU7-Tube-Preamp-Schematic.png)