What tubes does the Gibson GA-95 Apollo use?

The Gibson GA-95 Apollo uses 4× 12AX7 preamp tubes and 4× 6L6 power tubes.

When was the Gibson GA-95 Apollo produced?

The Gibson GA-95 Apollo was produced 1964–1968.

Gibson GA-95 Apollo preset

Verified · 84/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Gibson GA-95 Apollo is among the most powerful amplifiers Gibson ever produced, delivering approximately 95 watts through four 6L6 output tubes. Built for the largest stages and professional touring use of the mid-1960s, it provides enormous clean headroom and presence. The Apollo name reflects the space-age optimism of the era. Two channels and comprehensive controls give players extensive tonal flexibility. The GA-95 Apollo is an extremely rare and significant vintage American amplifier.

Years produced: 1964–1968
Made in: USA
Wattage: 95W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 4× 6L6

Tags: american, clean, vintage.

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Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.