sound module
electronic musical instrument without a human-playable interface, operated using an externally connected device, e.g. a MIDI controller
en-US/ˈsaʊnd ˈmɑd͡ʒul/
en-GB/ˈsaʊnd ˈmɒdjuːl/
electronic musical instrument without a human-playable interface, operated using an externally connected device, e.g. a MIDI controller