The ONKYO TX-SR607 is one of the most advanced of the company's new models. It has practically every A/V technology under the sun, including Dolby TrueHD, DTS-HD Master Audio, Audyssey, Faroudja, and others. Onkyo is beating the competition to the punch by adding Dolby's ProLogic IIz processing. This adds a little something extra to any ...