Fretted clavichord after Hieronymus Albrecht Hass, Hamburg 1728.
The original instrument is in the Musikinstrumenten-Museum Berlin.
It has two bridges, an 8′ bridge and a 4′ bridge, the latter only for the lowest 15 keys.
The combination 8′ and 4′ makes a very brilliant bass.
The instrument is strung in brass.

Compass: C-d”’, 2 x 8′, 1 x 4′ (C-d).
Case dimensions: 153 cm long, 43 cm wide, 14 cm high.