A soundboard is the surface of a string instrument that the strings vibrate against, usually via some sort of bridge. Depending on the instrument, it is also called a top, top plate, resonator, table,
Soundboard of a harpsichord with Chladni patterns
A portion of the soundboard of a Vose & Sons upright piano
A harpsichord is a keyboard instrument that makes its sound by plucking a set of strings. In a harpsichord, depressing a key raises its back end within the instrument, which in turn lifts one or more
Soundboard (music)
…are traditionally made of wood (see tonewood), though other materials are used. Skin or plastic are found on instruments in the banjo family, and harpsichord makers have experimented with metal soundboards. Wooden soundboards, with the exclusion of those found on keyboard instruments, typically have one or…
This harpsichord is the work of two celebrated makers: originally constructed by Andreas Ruckers in Antwerp (1646), it was later remodeled and expanded in a process called grand ravalement by Pascal Taskin in Paris (1780).
An early diagram of a vertical harpsichord (clavicytherium) by Arnault de Zwolle, c. 1430
Harpsichord by Christian Zell, at Museu de la Música de Barcelona. From upper left to lower right: a bridge (supporting the far ends of the strings), the jack rail with the action (jacks) underneath, two nuts (supporting the closer ends of the strings), interleaved with two rows of tuning pins, and finally the keyboard. As with all harpsichords, the action itself is mostly hidden by the jack rail when the instrument is being played; only by removing the jack rail (or indeed, by extracting a jack) can the details of the action be observed.