In addition to its sound qualities of its multiple diversities dts audio encodings etc ..., this device has a very good value for money given the benefits it provides ... For its 5 HDMI inputs, plus a dedicated HDMI on TV It manages its remote commutations from the point of view videos sound devices connected to it: blu-ray, game console, satellite, media box etc. .. .To this beautiful world that tv hdmi input used !! The number of suitable devices covers beyond the needs of most of nous.Seul in case of use of a turntable revolves, weak output level, the cell would require a preamp. The HDMI conveying image and son of the amount to be used is reduced, adapters, switches more helpful, very appreciable advantage than not end up with a jungle .My old amp with only one optical input and I had to have as for the way its an optical switch and 4 optical cables are now deleted and the maneuver was performed both on TV as the switch. The "arc" function (on tv) compatible with the HDMI facilitates hps commandes.Les tv being automatically cut, the controlled volume becomes that of the amp, this is true of the judgment of the synchronized amp with tv no unnecessary power consumption, 2 are stopped and started as whole. I find the radio (FM) too "top" for both the scans looking only at stations with that store or not? sensitivity tuner I found .Difficile average receive his "favorite stations" without spitting or having to change the position of antenne.Jutilise wire in my case the web-radio show on my tv that pass through the amp as a TV show. The decision by the USB audio playback works well without difficulty using a normal USB key, but with no random play (shuffle) I do not think the use, for cons, according to the manual, this function "shuffle" is present for ipod iphone but now I do not have!. The setting, automatic balancing provided by the specific micro provides a good approach to rendering optimal sound output from the speakers and possibly from mistakes or reverse connection, it is true that viewing settings on the TV is recommended.