loud-hailer
loudspeaker
loudspeaker system
speaker
speaker system
speaker unit
Sander
TV
benchtop
bourdon
complink
corem
defibrillator
floodlight
fuzing
garden-chair
hydroplane
isolator
medicine-chest
megaphone
pillar-box
pyrometer
riveter
shopboy
sphygmomanometer
spy-ray
view-screen
west-wind