Goodsell Amplifiers Specifications
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

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: 24”w 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

Speakers

112: Celestion G12H 70th Anniversary or G12M Greenback

210: Eminence Ragin' Cajun and Eminence Copperhead (1 each)

Optional: Celestion Heritage, Scumback, Jensen

All hand-wired Goodsell amps now feature a 3-year warranty