Treble side : 3 voices, 5 couplers placed behind the keyboard allowing 5 different possibilities:
1 medium voice
2 medium voices,
1 medium and 1 lower voice
2 medium and 1 lower voice
1 lower voice
On basses : 3 registers:
1 for thirds
1 for fifths
1 for deep bass
Dimensions : 29x19,5x33,5 cm
Weight : 5.4 Kg
Reed type : Tipo A Mano