noun Date: circa 1875 a hollow chamber in a musical instrument for increasing its sonority, a device in an early phonograph for producing sound from a record by using the vibration of a needle to move a diaphragm
SOUND BOX
Meaning of SOUND BOX in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012