Noun
a resonating chamber in a musical instrument (as the body of a violin)
Source: WordNetIt has the thinnest soundbox and the smallest overall size of the major styles, making it very comfortable to play but also one of the quietest. Source: Internet
Many 000-style guitars also have a convex back panel to increase the volume of space in the soundbox without making the soundbox deeper at the edges, which would affect comfort and playability. Source: Internet
Typically, a steel-string acoustic guitar is built with a larger soundbox than a standard classical guitar. Source: Internet
It is sometimes said that the sounding board or soundbox "amplifies" the sound of the strings. Source: Internet
The Guitarra Morisca, which appears to have had Moorish influences, had an oval soundbox and many sound holes on its soundboard. Source: Internet
This allows for easier access to the frets that are located on top of the soundbox past the heel of the neck. Source: Internet