Pioneer VSX-830-K Highlights Up to 80W Per Channel at 8 Ohms Advanced MCACC Room Calibration 4K Pass-Through and Upscaling Internet Radio Access 6 x HDMI-In / 1 x HDMI-Out Built-In Wi-Fi and Bluetooth Apple AirPlay Certified Front-Panel USB Port iControlAV5 Mobile Device Control High-Resolution Audio Decoding Features ThePioneer VSX-830-K 5.2-Channel Network AV Receiverdelivers powerful surround sound and near-4K video upscaling. This model produces up to 80W of power per channel at 8 ohms and supports dual subwoofer connections for enhanced low frequency sound. Integrated Advanced MCACC room calibration allows you to tailor the sound of the receiver to your listening environment using the calibration microphone. Built-in dual-band Wi-Fi and Ethernet connectivity allows you to access Internet radio sources like vTuner and Pandora. Bluetooth and Apple AirPlay are on-board, which allows you to wirelessly stream music from compatible audio sources such as smartphones and tablets. DLNA support is also available for streaming content from your other network-enabled DLNA compatible devices. The Pioneer VSX-830-K is equipped with six HDMI inputs and an HDMI output for interfacing high-resolution audio and video components like Blu-ray players and streaming devices. In addition to 1080p, 3D and 4K pass-through, this model can upscale lower resolution video to near-4K quality when used with a compatible display. This model also has a front-panel USB port that supports high-resolution audio formats like FLAC and WAV. For enhanced system control, the free iControlAV5 app is available for downloading on iOS and Android devices. This app will allow you to control the receiver from your compatible smartphone and tablet. Audio HDMI Audio Return Channel (ARC) Dolby TrueHD, Dolby Digital Plus, Dolby Pro Logic II DTS-HD Master Audio, DTS Neo:6 DSD direct playback via network/USB DSD disc (SACD) playback via HDMI Digital core engine with Texas Instruments Aureus 192 kHz/24-bit digital-to-analog converter Advanced MCACC Room Calibration Phase control Auto phase control plus/Phase control plus Standing wave control 3D time axis measurement Polarity check Automatic crossover detection Reverb before and after calibration results (AVNavigator for iPad) Subwoofer EQ (4 band) Sound Enhancements Advanced Sound Retriever (multi-channel) Sound retriever link Auto sound retriever/Auto sound retriever for ARC Auto level control (multi-channel) Virtual speakers (wide/height/surround back) Advanced Surround Modes Action, Drama, Advanced Game, Sports, Classical, Rock/Pop Front stage surround Sound retriever air, phones surround ECO mode 1, ECO mode 2 Video HDMI 6-in/1-out 3D ready (Blu-ray disc, broadcast, and games) Deep color (36-bit), x.v. Color Ultra HD pass-through with HDCP 2.2 support Video scaler (1080p to 4K) with super resolution Home Network Apple AirPlay certified DLNA Certified (1.5) HTC Connect certified Windows 8.1 compatible Music File Playback/Seek via Network/USB: AIFF, Apple Lossless, WAV, FLAC, MP3, WMA, AAC, DSD 192 kHz/24-Bit audio playback (AIFF, Apple lossless, WAV, FLAC) Gapless playback for AIFF, Apple lossless, WAV, FLAC, AAC, MP3 Pandora Internet radio Spotify digital music-streaming service ready Internet radio with vTuner Convenience iPod digital transmission via front-panel USB terminal Android audio/video playback with MHL Start-up navi (initial network setting app) ready (iOS/Android) AVNavigator (wiring navi) iControlAV5 remote control app ready (iOS/Android) Charges iPod and iPhone BT audio auto function Firmware update via Internet or USB Graphical user interface (GUI) with album artwork (HDMI only) Auto power down for each zone Power save for HDMI standby through AM/FM tuner 63 presets Sleep timer Learning remote control (luminous)