We've seen the high and low ends, and now Onkyo has thrown its alphabet soup of networking and A/V tech into its mid-range HT-S6500 5.1 surround ($799) and HT-S7500 7.1 ($899) home theater systems. For starters, the systems will support 4K displays, and use a Marvel Qdeo to automatically upscale HD to the higher resolution. Audio-wise, they'll pump out 80 watts of WRAT sound with 192Khz 24-bit T
