Compare Onkyo TX-R805 7.1 Channels Receiver to Onkyo TXSR307 5.1 Channels Receiver

Built with every conceivable next generation feature in mind, the Onkyo TX-SR805 7.1 Channel receiver can be the cornerstone of your home theater. The TX-SR805 has been built to provide comprehensive control over all movies, music, broadcasts and gaming applications. But that barely begins to describe the TX-SR805's functionality. Augmented by its THX Ultra2 certification, this receiver goes even further by bringing you sophisticated room correction technology, multi-zone capabilities, powerful bi-amping and dual push-pull amplification. The TX-SR805 provides a reference point for a new generation of high-definition A/V receivers. Less

Sure, you can call it an "entry-level" A/V receiver. But when you witness the full potential of the TX-SR608, you'll know the level you're entering is far beyond the ordinary. For a start, you get HDMI 1.4 inputs for simple hook-up of all your high-definition sources. HDMI 1.4 also brings compatibility with the 3D video format, as well as an audio return channel from your display back to the receiver. Complementing HDMI on the input front, you have an analog RGB video input for connecting your PC, and a universal port for Onkyo peripherals. All video sources, regardless of resolution, can be upscaled to big and beautiful 1080p via HDMI and Faroudja DCDi Cinema. Audio processing incorporates quality Burr-Brown DACs, lossless Dolby and DTS codecs, and the expanded surround formats of Audyssey DSX and Dolby Pro Logic IIz. Three-stage inverted Darlington circuitry and jitter-cleaning technology work to ensure extremely precise and faithful amplification. Less