Gramophone
PA
PA system
Victrola
audio sound system
audiophile
binaural system
bitch box
bullhorn
cartridge
ceramic pickup
changer
crystal pickup
derived four-channel system
discrete four-channel system
four-channel stereo system
gramophone
hi-fi
hi-fi fan
high-fidelity
intercom
intercommunication system
jukebox
magnetic pickup
monaural system
mono
needle
nickelodeon
photoelectric pickup
pickup
public-address system
quadraphonic sound system
qualifier
radio-phonograph combination
record changer
record player
sound reproduction system
sound truck
squawk box
stereo
stylus
system
talking phonograph
tape deck
tape recorder
tone arm
transcription turntable
turntable
machine
acoustic gramophone
hifi
biograph
cassette
cinematograph
kinetoscope
phonographic
seismograph
stereo-
stethoscope
telegraph
telegraphy
typewriter