Enjoy unmatchable audio and visual quality on a variety of sources with this powerful 11.2 AV Processor by Marantz that delivers balanced and premium sound quality. Supporting latest sound formats like Dolby Atmos, Dolby Atmos Height Virtualization Technology, DTS: X, & DTS Virtual: X, this Preamp delivers life-like multidimensional surround sound when paired with power amplifiers like Marantz MM7055 or MM8077. Take your home entertainment up a notch with heightened realism and immersive audio. Featuring 8 HDMI inputs (8K upscaling available) / 3 HDMI outputs, a dedicated 8K HDMI input, analog optical and coaxial inputs, a phono input, a USB port, an AM/FM tuner, this home theater receiver allows various connection options for DVD & Blu-Ray Players, Subwoofers, Speakers, Turntables etc. With advanced 8K upscaling, the new Marantz AV Processor takes your home entertainment up a notch with pristine video and audio quality. It supports 8K/60Hz and 4K/120Hz* pass-through capability, 4:4:4 Pure Color sub-sampling, technologies like, HLG, Dynamic HDR, HDR10, HDR10+, QFT, QMS, VRR & ALLM for 8K quality movies and a lag-free and gaming experience. The AV7706 allows you effortless and flexible voice control on all the major voice agents like Amazon Alexa, Google Assistant, Josh.ai, Apple Siri and AirPlay 2. Play music or control your home appliances, light, and speakers optimally from any corner of your house with just a voice command. Featuring wireless streaming through built-in Bluetooth, Wi-Fi and HEOS, this preamp allows you to seamlessly play music from your favorite streaming apps like Spotify, Tidal, TuneIn, Deezer, and Pandora. Additionally, Bluetooth Audio Transmission allows you to play audio simultaneously on speakers and Bluetooth headphones. Adding to the many features, the Marantz preamplifier gives you a whole-home audio experience with its multi-room and multi-source streaming options. The built-in HEOS technology lets you play the same song in every room or a different song in each room without any interruption. Be mesmerized by a superb cinematic experience with Marantz~s 65 years of audiophile heritage. * Does not support pass-through from all 4K/120Hz media sources