Categories

Device which converts audio signals/data into other types of signals/data, or vice versa.
Device which can switch between various audio inputs either manually or sequentially.
Devices used to play records (vinyls) of music or speech recordings.
Devices which distribute audio and video signals over long distances.
Audio/video (AV) receivers receive audio and video signals.
Device receives bluetooth signals from bluetooth-enabled devices in the area e.g. smartphones. The receiver is attached to a stereo and this stereo plays the music it receives from the bluetooth-enabled device.
Small devices which records audio (normally speech) and can play it back at a later time.
Apparatus that converts electrical impulses into sound, typically as part of a public address system.
Small devices designed to be carried and plugged into smartphones, MP3 players etc to make a portable audio entertainment system.
These devices make it possible to control your home equipment from a distance. Never get up again!
Special loudspeaker enclosure that creates a reasonable stereo effect from a single cabinet. They are much wider than they are tall, partly for acoustical reasons, but also so that they can be mounted above or below a display device e.g. above a computer monitor or under a television or home theater screen.
Speaker which produces bass sounds (low-pitched audio frequencies).
Device that enables a TV to receive digital, cable ot satellite signals.
Devices that convert an analog video signal (such as that produced by a DVD or video player) into a digital signal which can then be shown on a computer.
Device which converts video signals/data into other types of signals/data, or vice versa.
Device with multiple ports which allows separate computers to display their video outputs on a single screen.