- 15W, head-unit only, class A tube chassis, preamp: 2 X 12AX7 (or optional 12AT7, 12AU7, 12AY7, 12AZ7), power: 1 X 6L6 (or optional EL34, 6550, KT66, KT77, KT88, KT90), single channel, front chrome control panel, five knobs (v, t, b, attit...
- wattage unknown, 2-12 in. speakers, available in Black, Brown, Creme, or Paisley covering, brown grille, 26.5 in. wide, 18 in. tall, 11 in. deep, 45 lbs., current mfg.
- similar to the Univalve 15 except in "lefty" configuration, only 100 made of limited edition run, disc. 2003.
- wattage unknown, 4-12 in. speakers, slot-port in rear, black covering, brown grille, current mfg.
- similar to the Univalve 15 Head, except in combo configuration with 1-12 in. speaker, black covering, brown grille, current mfg.
- similar to the Univalve 15 Head, except in combo configuration with 2-10 in. speakers, black covering, brown grille, mfg. 2002-disc.
- similar to the Univalve 15 Head, except in combo configuration with 2-12 in. speakers, black covering, brown grille, disc.
- 30W, head-unit only, class A four tube chassis, preamp: 2 X 12AX7 (or optional 12AT7, 12AU7, 12AY7, 12AZ7), power: 2 X 6L6 (or optional EL34, 6550, KT66, KT77, KT88, KT90), single channel, front chrome control panel, five knobs (v, t, b,...
- similar to the Bivalve 30 Head, except in combo configuration with 1-12 in. speaker, black covering, brown grille, current mfg.
- similar to the Bivalve 30 Head, except in combo configuration with 2-10 in. speakers, black covering, brown grille, mfg. 2002-disc.
- similar to the Bivalve 30 Head, except in combo configuration with 2-12 in. speakers, black covering, brown grille, disc.
- 50W, head-unit only, class A/B five tube chassis, preamp: 3 X 12AX7 (or optional 12AT7, 12AU7, 12AY7, 12AZ7, 12DW7, 12BH7, ECC81, ECC82, and ECC83), power: 2 X EL34 (or optional 6L6, 6V6, 6CA7, 6550, 8417, KT66, KT77, KT88, KT90, KT100, a...
- similar to the Flexi 50 Head, except in combo configuration with 1-12 in. speaker, black covering, brown grille, current mfg.
