Hornbostel - Sachs
type: ConceptScheme

Electro-acoustic instruments and devices
type: Concept
narrower: Transducers
notation: 51

Transducers
type: Concept
broader: Electro-acoustic instruments and devices
definition: Electrical signals are passed to a loudspeaker to produce sound. The acoustic or mechanical vibration is transduced into an analogue fluctuation of an electric current.
in scheme: Hornbostel - Sachs
notation: 515