Meerklang Single Sided Arched Kotamo 106cm, eight Koto-bridges and a Tambura-log add a melodic layer and an additional Far-East Tambura sound flavour to the instrument, all other strings show monochord-tuning, the back of the instrument is arched towards the inside whereas the top is arched towards the outside, thus the instrument can be placed on the human body for therapeutical treatment, length 106cm, width 30cm, height 8cm, tuning A, 8 bridges, 34 strings.

Meerklang Single Sided Arched Kotamo 126cm, eight Koto-bridges and a Tambura-log add a melodic layer and an additional Far-East Tambura sound flavour to the instrument, all other strings show monochord-tuning, the back of the instrument is arched towards the inside whereas the top is arched towards the outside, thus the instrument can be placed on the human body for therapeutical treatment, length 126cm, width 30cm, height 8cm, tuning C, 8 bridges, 34 strings..

Meerklang Double Monochord 126/24, the double monochord features two planes of strings with different roots, the interval between the planes is a fifth, both planes can be played at the same time, due to the sum of the sounding strings the overall sound of the instrument features more overtones and a full-bodied and more powerful resonance compared to the standard monochords. Solid spruce top, back made of poplar/birch-wood, sides made of alder, nut and bridge made of walnut, length 126cm, width 24cm, height 10cm, 60 strings, A/E-tuning. Comes with tuning-key, replacement-strings, a pair of feet.

Meerklang Arched Kotamo 106/31, the arched Kotamo features a larger body that creates a richer and and fuller sound with more basses compared to the flat Kotamo, the Kotamo is a combination of Koto, Tambura and Monochord, length 106cm, width 31cm, height 8cm, 58 strings, D-tuning, top an back made of solid spruce, sides made of alder, nut and bridge made of walnut, comes with tuning-tey, a pair of feet, replacement-strings, pick and suggestions for tunings.