No. of Channels
Two-Channel
Amp Type
Tube
Inputs
Four inputs (three inst., one mic)
Outputs
--
- similar to the GA-20/GA-20 Crest Second Version, except has a tremolo circuit with a seven-tube chassis, preamp: 1 X 12AY7, 1 X 7025, 1 X 5879, 1 X 6SQ7, power: 2 X 6V6, rectifier: 5Y3, five knobs (tone, s, v1, i, v2), available in two-to...
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- 12-14W, 1-12 in. Jensen speaker, six-tube chassis, preamp: 2 X 6SC7, 1 X 6SL7, output: 2 X 6V6, rectifier: 5Y3, two channels, top rear-mounted control panel, four inputs (three inst., one mic), three controls (inst. v, mic v, tone), brown leatherette covering with a light brown grille cloth split horizontally with a thin bar containing a "G" logo in the middle, 20 in. wide, 17 in. tall, 5,117 shipped, mfg. 1950-53.
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- 8W, 1-10 in. speaker, guitar combo, four-tube chassis, preamp: 1 X 12AX7, power: 2 X 6V6, rectifier: 5Y3, single channel, top control panel, two inst. inputs, single volume knob, available in brown covering with a round metal speaker gril...
- similar to the GA-5 Skylark (Second Version) except has built in tremolo, five-tube chassis, preamp: 2 X 6EU7, power: 6AQ7, rectifier: 6X4, and controls for tremolo speed and intensity, 10,315 shipped, mfg. 1963-65.
- 10W, 1-8 in. (1954-56) or 1-10 in. Jensen (1956-59) speaker, four-tube chassis: preamp: 6SJ7, power: 2 X 6V6, rectifier: 5Y3, single channel, top-mounted chrome control panel, two inst. inputs, two knobs (v, tone), available in light brow...
- 4W, 5 X 7 in. special oval type speaker (1954-56) or 1-8 in. round speaker (1957), three-tube chassis: preamp: 1 X 6SJ7, power: 1 X 6V6, rectifier: 5Y3, single channel, rear control panel, two inputs, single volume knob, earlier models ha...
- 16W, 1-12 in. Jensen Concert Series speaker, guitar combo, five-tube chassis, preamp: 2 X 12AX7, output: 2 X 6V6, rectifier: 5Y3, two channels, top rear control panel, four inputs (three inst., one mic 1954-56, two per channel 1957-1961),...
- 14W, 1-10 in. speaker, guitar combo, five-tube chassis, preamp: 1 X 12AX7, 1 X 6SL7, power: 2 X 6V6, rectifier: 5Y3, two channels, three inputs (Ch. 1: two inst., Ch. 2: one inst./mic), three knobs (two v, tone), light tweed covering, dar...
- similar to the GA-5 Skylark except has built-in tremolo, five tube chassis, preamp: 2 X 6EU7, power: 6AQ7, rectifier: 6X4, and controls for tremolo speed and intensity, 4,464 shipped, mfg. 1960-62.
- similar to the GA-8 Discoverer, except has built-in tremolo, five-tube chassis, preamp: 2 X 6EU7, power: 2 X 6BQ5, rectifier: 6CA4, four knobs (v, tone, s, i, 1960-62) or five knobs (v, t, b, s, i), available in tweed covering with a full...
