EKO DUKE
- 50W, 1-12 in. speaker combo designed for bass or electronic organ, tube chassis, single channel, front black control panel, two inputs, three knobs (v, b, t), black covering, black and white checkered grille, mfg. late 1960s.
- 50W, 1-12 in. speaker combo designed for bass or electronic organ, tube chassis, single channel, front black control panel, two inputs, three knobs (v, b, t), black covering, black and white checkered grille, mfg. late 1960s.
- 10W, 1-10 in. speaker guitar combo, solid-state chassis, single channel, vibrato, front silver control panel, two inputs, four knobs (v, tone, i, s), footswitch jack, green/brown covering, brown grille, mfg. early 1970s.
- 50W, 1-12 in. speaker combo guitar amp, tube chassis, two channels, vibrato, front black control panel, four inputs, eight knobs (Ch. 1: vibrato speed, vibrato intensity, v, t, m/l, Ch. 2: v, t, m/l), black covering, black and white check...
- 10W, 1-10 in. speaker guitar combo, solid-state chassis, single channel, vibrato, front silver control panel, two inputs, four knobs (v, tone, i, s), footswitch jack, brown covering, brown grille, mfg. early 1970s.
- similar to the Prince, except has a reverb circuit, reverb controls, and ten knobs (Ch. 1: vibrato speed, vibrato intensity, v, t, m/l, r intensity, r brilliance, Ch. 2: v, t, m/l), mfg. late 1960s.
- 30W, 1-12 in. speaker bass combo, solid-state chassis, single channel, front silver control panel, two inputs, three knobs (v, t, b), black covering, brown grille, mfg. early 1970s.
- 100W, 2-12 in. speaker piggyback configuration designed for bass or electronic organ, tube chassis, single channel, front black control panel, two inputs, three knobs (v, b, t), black covering, black and white checkered grille, mfg. late...
- 30W, 1-10 in. speaker combo guitar amp, tube chassis, single channel, vibrato, front black control panel, two inputs, four knobs (v, tone, s, i), black covering, black and white checkered grille, mfg. late 1960s.
- 100W, 2-12 in. speaker piggyback configuration guitar amp, tube chassis, two channels, front black control panel, four inputs, eight knobs (Ch. 1: vibrato speed, vibrato intensity, v, t, m/l, Ch. 2: v, t, m/l), black covering, black and w...
- similar to the Viscount, except has a reverb circuit, reverb controls, and ten knobs (Ch. 1: vibrato speed, vibrato intensity, v, t, m/l, r intensity, r brilliance, Ch. 2: v, t, m/l), mfg. late 1960s.