after a long review other product , this be the best , the price , the function and option be great . we connect the blue-ray -lrb- hdmus in -rrb- , set-top box -lrb- hdmus in -rrb- , netbook -lrb- hdmus in -rrb- and internet radio -lrb- logitech , via optical in -rrb- , and it work without any problem , video go to a lead tv , if you want to watch something -lrb- hdmus out -rrb- . the only thing to check be the installation of the three speaker box : one front soundbar -lrb- with 3 speaker , 3 cable -rrb- , 2 surround and 1 subwoofer , after finish it , and the hdmus connection be ready , all be ok , then , listen the best sound in a really small size