Decoding device consists of several analog-digital counter, modulation to demodulation, which when disederhankan is the brain ware from the reception of Video and Audio. Sequensi where you set the equalizer on the sound quality to be produced. Place your intake arrange for the movie you want. Where you are doing the processing for the digitization efforts of your life, that you documented in Handycam. Or movies off your purchase.
A / V Receivers systems are always associated with new technologies. If in the 90s, a large television you can only present the Teletext system. Then simply an additional 10 years in the early 2000s, developing rapidly, video decoding system that is able to parse the live image, such as Jpeg, moving images such as Mpeg, AVI or FLV, and music files systems like Mp3 and Mp4. With the input channels are more diverse than previously only Betamax, VHS, and CD system, from USB port, serial port, up to the all external.