Compare Onkyo TX-R805 7.1 Channels Receiver to TX-SR508 7.1 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

Onkyo's mission is to deliver outstanding audio and video quality to your home, no matter what budget you're on. With the 7.1-channel TX-SR508, you get an entry-level home theater centerpiece built to unleash the potential of your favorite entertainment sources. The TX-SR508 arrives brimming with processing and connectivity features previously unheard of at this level. Four 3D-ready HDMI 1.4a inputs for connecting your high-definition sources, studio master-quality HD audio formats from Dolby and DTS, Dolby Pro Logic IIz for surround-sound possibilities, powered Zone 2 and bi-amping for more speaker flexibility, and a Universal Port and front-side input for connecting peripherals and portable devices. Meanwhile, Audyssey volume and equalization technologies ensure comfortable listening and a room-fitting soundstage. Underpinning it all is decades of Onkyo amplifier expertise in the form of WRAT (Wide Range Amplifier Technology) and a high-current, low-impedance drive. Less