- ~5W, 1-8 in. speaker, all-tube chassis, preamp: 6AV6 (12AX7or 12AU7 may have been used as well), power: 6V6, rectifier: 5Y3, single channel, back control panel, two inputs, single volume knob with on/off switch, gray covering, brown grille, 13.5 in. wide, 12.25 in. tall, 6.25 in. deep, mfg. circa 1957-early 1960s.

- ~10W, 1-12 in. speaker, five tube chassis, preamp: 2 X 6SC7, power: 2 X 6V6, rectifier: 5Y3, two channels, top control panel, three inputs (mic, two inst.), three knobs (v1, v2, tone), gray covering, brown grille, mfg. early 1950s-early 1960s.

- similar to the M-11, except has a tremolo circuit, six tube chassis, tremolo speed control for a total of four knobs, and a one-button footswitch, mfg. circa 1956-late 1950s.

- ~10W, 2-12 in. speakers, five tube chassis, preamp: 2 X 6SC7, power: 2 X 6V6, rectifier: 5Y3, two channels, top control panel, three inputs (early models) or four inputs (later models), three knobs (v1, v2, tone), gray covering, brown grille, 26.5 in. wide, 18.5 in. tall, 9.75 in. deep, mfg. circa 1957-early 1960s.

- ~10W, 1-12 in. speaker, six tube chassis, preamp: 3 X 6SC7, power: 2 X 6V6, rectifier: 5Y3, two channels, tremolo, top control panel, four inputs, four knobs (v1, v2, tone, tremolo speed), gray covering, brown grille, 22 in. wide, 16 in. tall, 9 in. deep, mfg. circa late 1950s-early 1960s.

- wattage unknown, 1-15 in. Jensen speaker, seven tube chassis, preamp: 4 X 6SC7, power: 2 X 6L6, rectifier: 5AR4, two channels, top control panel, four inputs , four knobs (v1, v2, t, b), gray covering, brown grille, mfg. circa 1953-early 1960s.

- similar to the M-15, except has a tremolo circuit, eight tube chassis, tremolo speed and intensity controls for a total of six knobs, and a one-button footswitch, mfg. circa 1956-late 1950s.

- ~50W, 4-10 in. Jensen speaker, seven tube chassis, two channels, top control panel, four inputs , four knobs (v1, v2, t, b), gray covering, brown grille, 26.5 in. wide, 21.5 in. tall, 8.5 in. deep, mfg. late 1950s-early 1960s.

- wattage unknown, 2-15 in. speakers, eight tube chassis, three channels, top control panel, six inputs (two normal, two bass, one Variable Reluctance High Fidelity Phono, one for high fidelity FM tuner or Crystal pickup), six knobs (v1, v2, v3, t, b, Brillante), gray covering, brown grille, optional leg extensions, 32.25 in. wide, 24 in. tall, 11.75 in. deep, mfg. late 1950s-early 1960s.

- wattage unknown, 3-12 in. speakers, eight tube chassis, three channels, top control panel, six inputs (two normal, two bass, one Variable Reluctance High Fidelity Phono, one for high fidelity FM tuner or Crystal pickup), six knobs (v1, v2, v3, t, b, Brillante), gray covering, brown grille, optional leg extensions, 32.25 in. wide, 24 in. tall, 11.75 in. deep, mfg. late 1950s-early 1960s.

- wattage unknown, 1-12 in. Jensen speaker, 11 tube chassis, two channels, echo effect, top control panel, two inputs, six knobs (inst. Ch. v, echo Ch. v, echo input, secondary echo level, echo decay, tone), slanted rear cabinet, gray covering, brown grille, 22 in. wide, 21 in. tall, 10.5 in. deep, mfg. late 1950s-mid-1960s.

- ~5W, 1-8 in. speaker, three tube chassis, preamp: 6AV6 (12AX7or 12AU7 may have been used as well), power: 6V6, rectifier: 5Y3, single channel, back control panel, two inputs, two knobs (v, tone), gray covering, brown grille, 18 in. wide, 15 in. tall, 8.25 in. deep, mfg. circa 1953-early 1960s.

- wattage unknown, 3-8 in. Jensen speakers, five tube chassis, one top control panel with three knobs (v1, v2, tone), and pilot lights, one rear control panel with four inputs, accessory 110V outlet, input jack switch, gray covering, brown grille, 25 in. wide, 13.5 in. tall, 9 in. deep, mfg. circa 1955-early 1960s.