No. of Channels
Two-Channel
Amp Type
Tube
Inputs
Four inputs
Outputs
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- 14W or 20W, 1-12 in. speaker, seven tube chassis, preamp: 1 X 5879, 1 X 12AY7, 1 X 12AX7, 1 X 6SQ7, power: 2 X 6V6, 5Y3 rectifier, dual channels, four inputs, two volume controls, one tone control, gray covering, light grille, 127 shipped, mfg. mid 1959-1960.
This model is the same as the Gibson GA-20 Crest.
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- ~25W, 1-15 in. speaker, six tube chassis, preamp: 2 X 12AX7, 1 X 12AU7, power: 2 X 6L6GB, 5AR4 rectifier, two channels, four inputs, five control knobs (v1, v2, t, m, b), gray covering, light grille, 24 shipped, mfg. 1959-1961.
- 12.5W, 1-10 in. speaker, five tube chassis, preamp: 2 X 6EU7, 12AU7, power: 2 X 6BQ5, single channel, tremolo, reverb, front white control panel, three inputs, six control knobs (v, b, t, r, depth, freq.), coarse gray tolex covering, gray...
- 35W, 1-12 in. speaker, eight tube chassis, 2 X 6EU7, 12AX7, 2 X 12AU7, 2 X 7591, 0A2 rectifer, dual channels, tremolo, reverb, front control panel, four inputs (two per channel), eight knobs (Ch.1: v, b, t, Ch. 2: v, b, t, depth, freq, re...
- similar to the EA-71 Constellation V, except in piggyback configuration, 574 shipped, mfg. 1964-67.
- 65W, 1-10 in. and 1-15 in. speaker combo, eleven tube chassis: 3 X 6EU7, 2 X 12AU7, 1 X 6FG7, 4 X 6L6, 0A2 rectifier, two channels, tremolo, four inputs, eight knobs (Ch. 1: v, b, t, Ch. 2: v, b, m, t, s, depth), 37 shipped, mfg. mid 1964...
- 12.5W, 1-10 in. speaker, five tube chassis, preamp: 1 X 6EU7, 6C4, power: 2 X 6BQ5, 6X4 rectifier, single channel, front control panel, two inputs, single volume knob, coarse gray tolex covering, gray grille cloth, 4,350 shipped, mfg. 195...
- similar to the EA-10 Deluxe, except has a reverb circuit with control, 76 shipped, mfg. 1961-63.
- 15W, 1-12 in. speaker, six tube chassis: 2 X 6EU7, 1 X 6C4, 2 X 6BQ5, 1 X 6CA4 rectifier, single channel, top control panel, no controls on the amp, 287 shipped, mfg. 1962-66.
