Auris Lyre Monochord C, made of maple, 15 plain strings, tuning can be c` or d`, the back of the body is carved, which results in a bigger resonance when played on a table. Abmessungen: 61 x 16 x 5cm.

Auris Lyre Monochord F, made of maple, 15 wound strings, tuning can be f or g, the back of the body is carved, which results in a bigger resonance when played on a table. Abmessungen: 61 x 16 x 5cm.

"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..."