single manual
keyboard compass: 4 1/2 octaves (C - f³)
8', 4', divided lute on the 8'
knee lever for 4'

single manual, historical construction
keyboard compass: 5 octaves (F₁ - f³)
8', 4' or 8₁', 8₂', lute to 8'
wooden jacks, Delrin plectra

single manual, copie after F.E. Blanchet, Paris 1737
keyboard compass: 4 5/6 octaves (G₁ - f³)
8₁', 8₂', lute to 8₂'
wooden jacks, Delrin plectra

single manual, copy after A. Ruckers, Antwerpen 1837
keyboard compass: 4 5/6 Oktaves (G₁ - f³)
8₁', 8₂', lute to 8₂'
wooden jacks, Delrin plectra