Introduction Founded in 1946, Onkyo has produced many memorable AV components over the last half-century, including several behemoth receivers from the 1970s which are still sought out by vintage equipment collectors. Their reputation for building robust, feature-laden components has been instrumental in creating universal brand recognition and a loyal following. Aggressively incorporating the most recent technological advances in audio and video processing, they continue to develop new components, which offer sophisticated features and functions often found exclusively in higher-priced, high-end equipment. Onkyos continuing efforts are definitely evident in their heavyweight audio/video receiver, the TX-NR905 ($1,999). This THX Ultra2-Ccrtified 7.1 multi-channel receiver offers a plethora of standard and high-definition audio decoding formats, including Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby TrueHD, Dolby Pro Logic IIx, DTS-ES Discrete, DTS-ES Matrix, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS 96/24 and DTS Neo:6. ...