- 35/37W, 2-12 in. Jensen speakers, nine tube chassis, preamp: 6 X 12AX7, power: 2 X 7027, rectifier: 5U4G, two channels, two control panels, top panel has six knobs (Ch. 1: v, b, t, Ch. 2: v, b, t), rear panel has five inputs plus one for...

- 25W (Later models 35W), 1-15 in. Maximum Performance speaker, five tube chassis, four diodes, single channel, front control panel, three inputs, three knobs (v, b, t), line reverse switch, available in one variation (tall combo style), 19...

- 5W, 1-8 in. speaker, all tube chassis, preamp: 12AX7, power: 6V6, rectifier: 5V3, single channel, back brown control panel, two or three inputs, one volume knob, available in at least three variations (1st Electromatic style, 2nd Electrom...

- 35/37W, 2-12 in. Jensen speakers, bass combo, seven tube chassis, two channels, tremolo, top control panel, four inputs, six knobs (Ch. 1: v, tone, s, i, Ch. 2: v, tone), power/standby switch, available in one variation (standard box styl...

- similar to the 6150 except has tremolo circuit, four tubes, tremolo control, tone control, line reversing switch, and footswitch, mfg. mid 1950s-1964.

- 70W, 2-12 in. speakers, guitar piggyback unit, 11 tube chassis, four diodes, two channels, reverb, tremolo, front black and silver control panel, five inputs (two per each channel, one dual purpose), 10 knobs (Ch. 1: v, b, t, Ch. 2: v, b,...

- 70W, 2-12 in. Jensen speakers, guitar combo, 12 tube chassis, power: 4 X 6V6, two channels, tremolo, reverb, top control panel, four inputs, 10 knobs (Ch. 1: v, b, t, Ch. 2: v, b, t, tone range selector, s, i, r), footswitch, availble in...

- similar to the 6150T except model number changed to 6151 by 1965, mfg. 1965-68.