The Onkyo TX-NR 905 is a feature-rich 7.1 channel audio/video receiver designed for high-quality home theater setups. It offers a powerful amplifier rated at 140W per channel at 8 ohms with a frequency response ranging from 5Hz to 100kHz. The receiver is THX Ultra2 certified, ensuring it meets high standards for audio playback. It includes features such as Wide Range Amplifier Technology (WRAT), a massive Toroidal transformer, and advanced digital-to-analog converters (DACs), specifically Burr Brown 192kHz/24-bit DACs for optimal sound quality. Vector Linear Shaping Circuitry (VLSC) is incorporated to minimize pulse noise, enhancing audio fidelity. Compatibility with various surround sound codecs such as Dolby TrueHD and DTS-HD Master Audio allows for superior sound experience. The receiver is equipped with multiple HDMI inputs and outputs, enabling seamless switching between different video sources while supporting high-definition resolution. The integrated HD Radio tuner and satellite radio readiness provide access to a wide range of audio content. Multi-room audio capabilities and Ethernet connectivity allow streaming of digital music files and Internet radio. Setup is facilitated by Audyssey MultEQ XT auto-calibration for speaker configuration, and it includes adjustable crossover settings for tailored audio performance.
