List of electrophones by Hornbostel–Sachs number

The Hornbostel–Sachs system of musical instrument classification groups all instruments which make sound primarily by way of electrically driven oscillators. Though Sachs divided the category of electrophones into three distinct subcategories, specifying these three as: In the present day only instruments belonging to this last subcategory are considered "electronic musical instruments."
 * 51 = electrically actuated acoustic instruments,
 * 52 = electrically amplified acoustic instruments, and
 * 53 = instruments in which make sound primarily by way of electrically driven oscillators,

List

 * ANS synthesizer
 * Chamberlin
 * Mellotron
 * Clavioline
 * Croix Sonore
 * Electronde
 * Electronic drum
 * Electronic keyboard
 * Hammond organ
 * Moog modular synthesizer
 * Novachord
 * Ondes Martenot
 * Therevox
 * Ondioline
 * Oramics
 * Radiodrum
 * Spharophon
 * Stylophone
 * Synthesizer
 * Analog synthesizer
 * Digital synthesizer
 * Telharmonium
 * Theremin
 * Electro-Theremin
 * Trautonium

Sees also

 * List of classic synthesizers
 * List of Hammond organs