Meerklang Kotamo 155/30, combination of Koto,Tambura and Monochord, length 155cm, width 30cm, height 10cm, 53 strings, A-tuning, top an back made of solid spruce, sides made of alder, nut and bridge made of walnut,...

Meerklang Kotamo 106/24, combination of Koto,Tambura and Monochord, length 106cm, width 24cm, height 10cm, 48 strings, D-tuning, top an back made of solid spruce, sides made of alder, nut and bridge made of walnut,...

"Allton ZM75D Monochord Double Strung, body made of oiled beech and birch, both sides with strings, 21 strings on each side, one side tuned to c (can easily be tuned to b or c#), other side tuned to g (f# or g# possible..."