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Goodsell Amplifiers Specifications
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Output Topology
Push-pull, class A, cathode-biased EL84; (2x 17w, 4x 33w). No NFB.
Rectifier tube: Super 17: 5V4, 5Y3 optional 33: 5U4GB, 5AR4 optional
Power Tubes: Matched. EL84EH (Sovtek) standard; American NOS 6BQ5 acceptable
Plate Voltage: 320vdc +/-5% with standard rectifiers
Cathode Voltage: 11-14vdc
Phase Inverter: Long-tail pair; balanced 12AX7
Output Impedance: Super 17: 8 ohm (4 ohm special order) 33: 8 & 16 ohms
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Pre-amp and General Specs
Gain Stage: Single, 1/2 12AX7
Tone Control: Single; separate bass and treble controls available on special order
Volume Control: Master, post- phase inverter
Reverb: Single control; 3-spring Accutronics tank, long delay. 12AX7 drive and recovery
Tremolo: Bias-vary; speed and depth controls
Dimensions, 17/33 112 & 210 combos: 24w X 20 1/4h X 9 1/4d
Weight: Super 17: 39-44lbs 33: 49-52lbs depending upon speaker magnets
Power Requirements: 108-130vac, 50/60Hz 2 amp SLO-BLO fuse Euro-spec optional
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Speakers
112: Celestion G12H 70th Anniversary or G12M Greenback
210: Eminence Ragin' Cajun and Eminence Copperhead (1 each)
Optional: Celestion Heritage, Scumback, Jensen
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All hand-wired Goodsell amps now feature a 3-year warranty
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