No. of Channels
Two-Channel
Amp Type
Tube
Inputs
Three input jacks (one for stereo)
Outputs
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- 25W, 1-15 in. speaker, accordion (A-15) or guitar (B-15) combo/piggyback configuration Portaflex design, six-tube chassis, preamp: 3 X 6SL7, power: 2 X 6L6GC, rectifier: 5U4G, two channels, chrome control panel, three input jacks (one for stereo), four black knobs (Ch. 1 v, Ch. 2 v, t, b), available in Navy Random Flair covering with a gray grille, mfg. 1960-61 (B-15 was produced in 1961 only).
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- similar to the B-12X Portaflex, except had a revised circuit with a 6D10 preamp tube replacing the 6SL7, a 7591A power tube replacing the 6V6 for the reverb unit, and 2 X 7027A power tubes for the main unit, and output raised from 30W to...
- 25W, 1-15 in. speaker, guitar or accordion combo/piggyback Portaflex design, six-tube chassis, preamp: 2 X 6SL7, 1 X 6SL7, power: 2 X 6L6GC, rectifier: 5U4G, two channels, front silver control panel, three input jacks (two for Ch. 1, one...
- 50W, 1-18 in. speaker, bass combo/piggyback, six-tube chassis, preamp: 2 X 6SL7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, front chrome control panel, three input jacks (two for Ch. 1, one for Ch. 2), six black knobs (Ch....
- 60W, 1-15 in. speaker, Portaflex design, six-tube chassis, pre-amp: 2 X 12AX7, 1 X 12DW7, 1 X 12AU7, power: 2 X 7027A, solid-state rectifier, front silver control panel, four input jacks (two per channel), seven knobs (three-position resp...
- 25W, 1-12 in. speaker, guitar or accordion combo/piggyback Portaflex design, six-tube chassis, preamp: 2 X 6SL7, 1 X 6SL7, power: 2 X 6L6GC, rectifier: 5U4G, two channels, front silver control panel, three input jacks (two for Ch. 1, one...
- similar to the B-15N Portaflex, except had a slightly revised preamp/power amp circuit and a solid-state rectifier, available in Blue Check covering with a gray grille cloth, mfg. 1962-64.
- similar to the B-15NB Portaflex, except utilized a printer circuit board and the solid-state rectifier was replaced by a 5AR4 rectifier tube, available in Blue Check covering with a gray grille cloth, mfg. late 1964-mid-1965.
- 50W, 1-18 in. Fane speaker with a Jensen mid-range horn, keyboard/guitar/bass combo/piggyback Portaflex design, nine-tube chassis, preamp: 4 X 12AX7, 1 X 6CG7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, vibrato, reverb, fr...
