DESC: Give yourself an entertainment upgrade with the Onkyo HTS7409 all-in-one home theater system. A full-featured A/V network receiver features six HDMI inputs, support for 3D video and lossless Dolby and DTS audio, and upscaling to 4k video. The front-panel USB port lets you directly connect your iPod or iPhone, and a 5.1 speaker system faithfully reproduces your favorite audio.