Tube Set for Ampeg G12 Gemini I, G15 Gemini II

Complete tube set for your Ampeg Gemini I (G12) and Gemini II (G15)


  • 7591A JJ or 7868 EH Power Tubes, Matched Pair
  • 12AX7 (ECC83S) JJ Preamp Tube, 3 pcs.
  • 6CG7 NOS  Reverb Driver Tube, 1pc.
  • 7199 NO USA  Phase Inverter Tube, 1pc.

Note: 7868 were on rare occasion subbed in for 7591A in the production line. On the tube chat they were usually written in over the 7591A

All tubes are selected for best overall quality and performance. 

Not sue of your tube selection or don't see what you need? Contact us for help.

Select you power tubes from the drop down menu below.

$ 215.00

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