The audio-video amplifier receivers are devices which contain several functions necessary for the operation of home cinema systems in a single device .
Normally there are DAB or FM radio tuner, preamplifier and power amplifier functions , as well as an audio-video input switching system, capable of sending signals from multiple sources to one or more video destinations.
Almost all the audio-video amplifiers sold by Videosell are also equipped with very refined audio calibration systems , capable of correcting the acoustic problems of an environment. The data collected by the supplied microphone is analyzed by sophisticated algorithms that apply corrections to the frequency response of the devices to optimize the sound in the room. There are different technologies, we mention the main ones: Audissey, YPAO, ARC, Dirac.
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Some modern receivers are also compatible with multiroom audio systems capable of distributing music to different areas using the wired or wifi data network.
The most important are: Musiccast, compatible with Yamaha and Heos products, compatible with Denon and Marantz products.
The tuner-amplifiers sold by Videosell are compatible with the most important audio formats, they support a variable number of channels from 5 to 11.
