GIBSON GA-77RV Vanguard Reverb
- similar to the GA-77 Vanguard, except has a reverb circuit with six knobs (Ch. 1: v, b, t, Ch. 2: v, tone, r), tweed covering, full front slanted dark brown grille, 337 shipped, mfg. 1961 only.
- GIBSON
- chevron_right GIBSON GA-75
GIBSON GA-75
No. of Channels
Two-Channel
Amp Type
Tube
Inputs
Five inputs (four inst., one mic)
Outputs
--
GIBSON GA-75 Price & value
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GIBSON GA-75 Description
- 25W, 1-15 in. Jensen speaker, guitar/bass combo, seven-tube chassis, preamp: 1 X 6SJ7, 2 X 6SC7, 1 X 7025, power: 2 X 6L6, rectifier: 5V4, two channels, rear top-mounted control panel, five inputs (four inst., one mic), four knobs (Ch. 1 v, Ch. 2 v, b, t), brown mottled leather covering, brown speaker grille made up of six vertical slats in a circle pattern, "Gibson" logo on upper right corner, 1,247 shipped, mfg. 1950-55.
Later models used a 12AX7 in place of the 7025 in the preamp section.
GIBSON GA-75 Features
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Guitar/bass combo
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Seven-tube chassis
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Rear top-mounted control panel
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Brown mottled leather covering
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Brown speaker grille made up of six vertical slats in a circle pattern
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"Gibson" logo on upper right corner
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1,247 shipped
GIBSON GA-75 Specs
Controls:
Four knobs (Ch. 1 v, Ch. 2 v, b, t)
Amp Type:
Tube
Inputs:
Five inputs (four inst., one mic)
Outputs:
--
Number Of Channels:
Two-Channel
Impedance:
--
Power Tube Type:
Preamp: 1 X 6SJ7, 2 X 6SC7, 1 X 7025, Power: 2 X 6L6, Rectifier: 5V4
Includes Speakers:
Yes
Speaker Configuration:
1x15" Jensen speaker
Effects:
--
Weight:
--
Output Power:
25W
Year From:
1950
Year To:
1955
Country Of Origin:
--
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