About the Denon AVR-X4300H IN-CommandCutting-edge home theaterStep into a world of three-dimensional surround sound, crystal-clear video, and multi-zone music with Denon's AVR-X4300H home theater receiver. Play music in any room of your house with wireless HEOS technology. Advanced video processing lets you enjoy stunning picture quality on your compatible 4K TV. This receiver even upscales HD and standard definition video to 4K. It offers playback of high-resolution audio formats, and multidimensional Dolby Atmos and DTS:X surround sound. Denon's AVR Remote app lets you control playback and settings from your compatible mobile device.KEEP READINGProduct highlights:Power and Processing:9-channel amplifier125 watts per channel into 8 ohms (20-20,000 Hz) at 0.05% THD, with 2 channels drivenDolby® and DTS® surround sound decodingDolby Atmos processing for use with in-ceiling or "height" speakers for more enveloping surround sound; supports a 5.1.2, 5.1.4, or 7.1.2 configurationDTS:X for an immersive, 3-dimensional soundstageAuro-3D® ready decoder for creating three-dimensional soundfields with Auro-3D soundtrack mixes and a 9.1-channel speaker configuration (requires a paid firmware upgrade for activation)analog-to-HDMI video conversionupscales standard-definition video signals to HD and Ultra HD (up to 4K)built-in HEOS technology wirelessly connects compatible HEOS components for whole home audioAudyssey "Platinum" speaker calibration and system optimization includes:MultEQ® XT32 advanced auto setup and room calibration uses high-resolution digital processing filters to deliver balanced, dynamic sound to as many as 8 listening positions (expandable to 32 with a professional installer)Dynamic Volume anticipates loud sounds to keep volume levels evenDynamic EQ improves dialogue, bass response, and surround channel levels at lower volumesSub EQ HT provides individual calibration for dual subwoofers, for even bass response throughout the roomLow Frequency Containment reduces the amount of bass that bleeds into other roomsDigital and Streaming Music Options:built-in Wi-Fi for listening to music from a networked PC, free internet radio, and music servicesincludes support for Pandora, SiriusXM, and free internet radio streams with vTuner (subscription required for some services)Spotify Connect lets you play Spotify's streaming music library through the receiver via your smartphone or tablet (requires Spotify app and a premium subscription)Apple AirPlay for streaming music from an iPhone®, iPad®, iPod touch® or computer running iTunes®built-in Bluetooth for wireless music listening with smartphones, tablets, and compatible computersplays high-resolution digital music files via USB storage device or a networked computer (PCM up to 24-bit/192kHz resolution; DSD up to 5.6 MHz)front-panel USB input for connecting a USB memory deviceDenon's Compressed Audio Restorer improves sound quality of MP3s and other digital music filesMulti-room Audio/Video:three-room/three-source outputpowered outputs for second and third rooms allow playback in three rooms at onceamp assign feature lets you reassign extra surround channels to second and third zonesline-level outputs for Zones 2 and 3 for use with additional receiver, amplifier, or powered speakers2 independent HDMI outputs for watching video content from different sources in two zones simultaneouslysupports 2nd/3rd zone playback of digital sources (audio from HDMI sources is limited to Zones 1 and 2)component and composite video outputs can be assigned to Zone 2Connections:HDMI 2.0a audio/video switching: 8 in (includes 1 front-panel input), 3 outHDCP 2.2 technology ensures compatibility with 4K Ultra HD sources and TVs (all HDMI inputs and outputs)HDR-compatible for extended picture contrast and brightness with compatible 4K TVs and HDR-encoded contentsupports HDR10component video switching: 2 in, 1 out (Zone 2)composite video switching: 4 in, 2 out (includes 1 front-panel input)digital audio inputs: 2 optical, 2 coaxial6 analog stereo RCA audio inputs (includes 1 pair of front-panel inputs)phono input for connecting a turntable11.2-channel preamp outputs include outputs for 2 powered subwoofersfront-panel USB portDenon Link HD creates a jitter-free connection to compatible Denon Blu-ray players; requires HDMI connection and proprietary Denon Link RCA-style cableEthernet port for network connectionoutputs for 11 speakers (Front L/R, Center, Surround L/R, Surround Back L/R, Height1 L/R, Height2 L/R)receiver can power a maximum of 9 channels at onceRS-232C port for use with external controllersIR in/out and 12-volt triggersfull-sized headphone jackremovable power cordGeneral Features:4K/60p and 3D video pass-throughfree Denon AVR Remote app lets you use your Apple or Android™ device as a Wi-Fi remoteSetup Assistant guides you through the initial connection process and settings4 quick select function buttons for one-touch power-up, source selection and recall of volume and Audyssey configurationHDMI standby pass-through allows HDMI switching without powering up receiverbi-amp compatible front left and right speakers by reassigning height channelssupport for third-party control systems by Control4 and Crestron for home automationintuitive, full-color on-screen guideAM/FM tunerremote control17-1/8"W x 6-5/8"H x 15-1/8"Dweight: 27.8 lbs.