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Gibson GA-20

Year
1954-1957
Model
GA-20
Watts
16
Speakers
1x12"
Cabinet
Combo
Notes

Two preamp tubes, two 12AY7, one 12AX7. Output tubes, two 6V6, cathode-bias. Rectifier, 5Y3. Speaker, Jensen Special Design P12R.

Folders

  • Amp Archives
    • Gibson
      • GA-20
        • GA-20 1954-1957 7

      Images

      50's Gibson GA-20_0.jpg
      50's Gibson GA-20_1.jpg
      50's Gibson GA-20_2.jpg
      50's Gibson GA-20_3.jpg
      50's Gibson GA-20_4.jpg
      50's Gibson GA-20_5.jpg
      50's Gibson GA-20_6.jpg

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