Like new Onkyo TX-NR747 175-Watt 7.2-Channel Network A/V Receiver with Wi-Fi & Bluetooth (Black THX certification guarantees the same high volume, low distortion sound you experience in a commercial theater in your listening room. The TX-NR747 meets the most demanding & rigorous performance certification: it has to pass 75 test categories, 2,000 tests, covering 14,000 data points. THX Select2 Plus is recommended for screen-to-seat viewing distances of 10-12 feet. *Certification Amendment Effective Date: April 24th, 2015 747, nr747, onkyo, thx, dolby, bluetooth, wifi, surround, sound 7.2-Channel Network A/V Receiver Bring home THX Select2 Plus theater-reference quality audio with the TX-NR747 Network A/V Receiver, featuring mind-blowing DTS:X and Dolby Atmos multi-dimensional audio formats. Onkyo's high-current amplification system drives speakers to reproduce soundtracks with maximum impact and fidelity at 175 watts per channel. THX Select2 Plus New DTS:X Format Dolby Atmos 175 Watts per Channel High-Current Amp HDMI & HDCP 2.2 for 4K UltraHD Built-in Bluetooth, Wi-Fi & AirPlay 384 kHz/32-bit High-Grade DAC DTS:X DTS:X is a next-generation object-based surround sound technology that includes height to deliver a fully-immersive listening experience. DTS:X provides listeners the ultimate in flexibility, immersion, and interactivity. Unlike channel-based audio, you will be able to personalize your audio experience. For example, you can turn up JUST the dialog within a mix. DTS:X allows you to customize to your room layout as well as control dialog and dynamic range. Dolby Atmos With Dolby Atmos, sound comes alive from all directions, including overhead. The format combines a channel-based audio bed with object-oriented sound to place and move specific effects around the room, creating a breathtakingly realistic and captivating sonic atmosphere. Sound designers and artists are free to mix in a 3D space, steering effects through surround channels and adding...