An audio amplifier and switching device for a stereo system. The receiver contains inputs for all the audio sources and outputs to one or more sets of speakers. It may also include an AM/FM tuner.

An electronic system that plays an audio source over loudspeakers. It comprises source components (CD player, FM tuner, etc.), an amplifier (amp) and speakers. The amp boosts the signal to drive the ...

In the history of recorded sound, multichannel surround sound at home is a relatively recent phenomenon. Many of us grew up with stereo, and the younger iPod and MP3 generation still do much of their ...