*Handmade tongues

Right hand
5 rows, 87 knobs, 52 notes
4 chorale, cassotto (2)
15 stops, 3 chin stops

Left hand
55 melody basses
2 chorus, 3 registers + octave coupling

120 standard basses
4 chore, 4 registers + octave coupling

Size: 47 x 20 cm
Weight: 12.5 kg