New flagship 8K media player and High-End audio source
Ultra 8K is the new flagship 8K media player from Dune HD for video and audio, combining high-quality local playback, official streaming video services, and a high-end audio source. It is not just the next step after Ultra Vision 4K, but a new model built around several major upgrades. At its core is a dual-system architecture with two physically independent media processors: the main Dune HD 8K media platform for local video and audio playback at maximum quality, and a separate certified Android TV system for official streaming services. In a single high-end device, Ultra 8K effectively combines two premium playback sources, advanced HDMI 8K processing and HDMI audio extraction, a high-precision TCXO clock generator, a dual linear power supply with two shielded toroidal transformers, two front hot-swap HDD bays with vibration isolation, a larger full-aluminum chassis, and a completely redesigned audio architecture based on two ESS ES9038PRO DACs, premium MUSES operational amplifiers, and the new XMOS XU-316 audio processor.
Cinema without compromise. Two media processors
The media player is built on a true dual-system architecture with two physically independent media processors. The main 8K system, powered by the high-performance Amlogic S928X-K/J processor, is dedicated to reference-grade local media playback and unlocking the full potential of the flagship Dune HD 8K platform. The second is a dedicated Android TV hardware module for certified streaming services. Hardware-level separation eliminates the compromises of single-processor solutions. Both systems share the same outputs and unified control, with apps from both platforms directly accessible in the main menu and operated with a single remote — combining the strengths of each system in one seamless premium device.
Official streaming services (Netflix & Google Certified)
Premium full-size all-aluminum chassis
Dual linear power supply
Advanced dual linear power supply with two fully independent, custom magnetically shielded toroidal transformers. One transformer powers the main digital system, while the other is dedicated exclusively to the DAC and analog audio circuitry, providing complete power separation between digital and analog sections. This minimizes interference, jitter and noise, reduces their transfer through the A/V outputs to connected equipment, and helps achieve outstanding audio and video quality.
High-precision TCXO clock
High-End audiophile DAC with 2× ESS SABRE PRO
New XMOS XU-316 audio processor
Next-generation High-End hardware design
Upgraded Hi-Fi analog audio outputs
Improved headphone amplifier
Expanded sources for the built-in DAC
The built-in high-end DAC can now be used with the main media system, the Android TV system, HDMI inputs, coaxial and optical S/PDIF inputs, and Bluetooth audio input. This significantly expands the use of the built-in DAC across different playback scenarios. HDMI, coaxial and optical S/PDIF inputs support stereo PCM up to 192 kHz, allowing Ultra 8K to also function as a high-end DAC for external sources.
Bluetooth audio input
Hi-Fi coaxial S/PDIF output
A dedicated Hi-Fi coaxial S/PDIF output provides a high-quality digital audio connection for external DACs and other Hi-Fi equipment. Unlike the basic S/PDIF outputs, it is driven directly by the new XMOS XU-316 audio processor and uses its advanced reclocking to minimize jitter and provide exceptionally clean and precise digital audio output. Supports stereo PCM up to 192 kHz.
Dedicated port for external USB DAC
Dual 3.5" HDD racks
You can easily install two 3.5" SATA HDDs into the media player using specially designed vibration-isolated HDD racks, with support for 32 TB and more per drive and 64 TB and more of total media storage. HDD hot swap is supported, and no tools are needed for HDD installation. Installed HDDs can also be accessed from the local network via the built-in SMB file server. You can also install 2.5" SSD/HDDs using 2.5"-to-3.5" adapters (not included). Details: https://dune-hd.com/hdd25
Dual HDMI outputs
Dual HDMI inputs
Built-in advanced 8K HDMI switching
New line of cutting-edge 8K media players from Dune HD
High-End S928X media processor with 8K, AV1, VS10
Full 8K video support
AV1 video codec
Top performance
12 GB operating memory
96 GB flash memory
Dolby Vision and HDR10+
Dolby Vision VS10 video processor
Dolby Vision profile 7 FEL
Widest support for Dolby Vision file formats
Playback of Dolby Vision ISO/folder structures
Full support for HD audio
Audio playback with original sample rate
Vibration-isolated HDD racks
Each HDD rack uses a special vibration-isolation design that mechanically decouples the HDD from the chassis. The rack is completely isolated from direct contact with the chassis and mounted using special anti-vibration dampers. This significantly reduces the transmission of HDD vibrations to the chassis and minimizes operating noise.
Entire case as a heatsink for super-efficient silent cooling
Premium 120 mm fan for extra HDD cooling
You can run Android apps both on the main 8K system, featuring more powerful hardware and advanced configuration options, and on the dedicated Android TV hardware module. The Android TV module provides official platform certification and full compatibility with streaming services. Install and use apps freely on either system depending on your needs. Both systems are seamlessly integrated into a single unified user interface, delivering a smooth and intuitive user experience.
Best-in-class movie ISO/folder structure playback
Automatic framerate/resolution switching
Flicker-free framerate/resolution switching
Multichannel DSD and other advanced music formats
Widevine L1 for premium video services
Linux-based Dune HD OS
The main 8K system of the media player runs on a unique hybrid platform that combines the Linux-based Dune HD OS (for stable operation and smooth media playback) with Android OS (for support of Android apps). Both operate simultaneously and complement each other.
Optimized Android
Android on the main 8K system is optimized for maximum performance and flexibility, without the constraints typically associated with certified platforms. The player does not create unnecessary Android folders on connected hard drives. System performance is not affected by Android file indexing on connected storage devices.
Dune HD Android Playback Accelerator technology
Dune HD ecosystem
Dune HD UI
Dune HD movies organizer and movies encyclopedia
Dune HD mobile app
Smart home
Proven history of software updates during a very long period
1 Gbit Ethernet
Wi-Fi 6
Built-in Bluetooth 5.2
Bluetooth remote with microphone, IR learning, Air Mouse, backlight, IR mode
Additional Android TV Remote
IR control
Front panel display
Media processor: Amlogic S928X-K/J (main system), Amlogic S905X4-K (Android TV)
Operating memory: Total 12 GB (8 GB – main system, 4 GB - Android TV)
Flash memory: Total 96 GB (64 GB – main system, 32 GB – Android TV)
Ethernet: 10/100/1000 Mbit/s
Wi-Fi: 802.11b/g/n/ac/ax (Wi-Fi 6), Dual Band 2.4+5 GHz, 2T2R
Bluetooth: 5.2
USB ports: 2x USB 3.0 host (main system), 1x USB 3.0 ATV port (Android TV, for service and special needs)
Built-in HDD racks: 2x 3.5" SATA HDD, each HDD up to 32 TB and more, hot swap, vibration isolation
HDMI1 output: Main output (video + audio), HDMI 2.1a up to 8Kp60 HDR / 4Kp60 Dolby Vision, experimental support for 120 Hz (up to 4Kp120), full support for all formats of HD audio (up to Dolby TrueHD and DTS:X)
HDMI2 output: Audio-only output, HDMI 1.4, full support for all formats of HD audio (up to Dolby TrueHD and DTS:X)
HDMI inputs: 2x HDMI inputs, HDMI 2.1a up to 8Kp60 HDR / 4Kp60 Dolby Vision / 120 Hz (up to 4Kp120), full support for all formats of HD audio (up to Dolby TrueHD and DTS:X), HDCP 2.3, video + audio passthrough to HDMI1 output, audio extraction to HDMI2 output, audio extraction to S/PDIF and analog audio output
Coaxial S/PDIF audio output: Basic digital audio output (from the main system, Android TV system, HDMI inputs, Bluetooth); supports stereo PCM up to 192/24 and compressed multichannel audio formats (Dolby Digital, DTS)
Optical S/PDIF audio output: Basic digital audio output (from the main system, Android TV system, HDMI inputs, Bluetooth); supports stereo PCM up to 192/24 and compressed multichannel audio formats (Dolby Digital, DTS)
USB audio output: One of the USB ports is optimized for connecting an external USB DAC (includes advanced noise filtering to minimize noise transfer from the media player to the external DAC) (supports audio output from the main system)
Front panel display: Multi-segment LED display HH:MM:SS; additional indicators for system status, active input source (media player / HDMI IN 1 / HDMI IN 2), active system (main system / Android TV), active audio input (optical / coaxial / Bluetooth)
Front panel power button: Yes
Front panel input selection button: Yes, selects the active input source (media player, HDMI IN 1, HDMI IN 2)
IR receiver: Built-in IR receiver, supports Dune HD IR codes and Google IR codes
IR input port: For connecting external IR receiver (included); 3.5 mm minijack, T-R-S: 5V-IR-GND, L=14.5 mm (→ details)
Antennas: 2x external Wi-Fi antennas (detachable) + external BT antenna (non-detachable, because it is needed for Bluetooth remote)
Remote: Bluetooth remote with microphone (voice search), Air Mouse, IR learning, backlight, IR mode
Case: Full-sized (43 cm), all-aluminum, brushed aluminum front panel
Cooling: Passive (entire case as a super-efficient heatsink) and active (120 mm premium ultra-silent fan from Noctua for extra HDD cooling)
Dedicated chassis ground connector: Yes
Built-in power supply: Power supply with two shielded toroidal transformers and linear regulation; the transformers are fully independent: one powers the main digital system, the other powers the DAC section
Power input: AC ~220-240/110-120V, 50/60Hz
Dimensions (W x H x D): 430 mm x 128 mm x 358 mm
Built-in DAC: 2x ESS ES9038PRO (dual mono)
Op-amps: MUSES02 + AD826 (for RCA and XLR outputs), OPA1622 (for headphones)
DAC sources: Main system, Android TV system, HDMI inputs (stereo PCM), S/PDIF inputs (stereo PCM), Bluetooth audio input
DAC audio formats: Stereo PCM up to 768 kHz, native DSD up to DSD512 (when playing audio on the main system)
Hi-Fi coaxial S/PDIF input: Stereo PCM up to 192 kHz; audio output to the built-in DAC
Hi-Fi optical S/PDIF input: Stereo PCM up to 192 kHz; audio output to the built-in DAC
Bluetooth audio input: Supports audio streaming from mobile devices and other Bluetooth sources; supports advanced audio codecs such as LDAC and aptX HD; supports audio output to the built-in DAC; additionally supports audio output to the basic coaxial and optical S/PDIF outputs and to HDMI
Hi-Fi RCA analog stereo audio output: Audio output from the built-in DAC; 2.0/1.0/0.5/0.25 Vrms
Hi-Fi XLR balanced analog stereo audio output: Audio output from the built-in DAC; 4.0/2.0/1.0/0.5 Vrms
Hi-Fi 6.35 mm headphone audio output: Audio output from the built-in DAC; 2.0/1.0/0.5/0.25 Vrms; up to 600 Ohm
Hi-Fi coaxial S/PDIF audio output: Audio output from XMOS; stereo PCM up to 192 kHz
XMOS audio processor: XMOS XU-316; audio output from the main system only; audio transmission to the built-in DAC and Hi-Fi S/PDIF; reclocking
Clock generators: Separate dedicated high-precision clock generators for sample rates based on 44.1 and 48 kHz (45.1584 MHz for 44.1 kHz and 49.152 MHz for 48 kHz)
DAC clocking modes: Standard ASYNC mode, advanced SYNC mode (can be chosen in setup menu)
DAC galvanic isolation: Full galvanic isolation of the DAC from other parts of the media player (including power, data and control lines)
DAC analog path: No coupling capacitors in the signal path; low-noise resistors with 0.1% tolerance are used
DAC power: Dedicated toroidal transformer; fully linear power with multi-stage ultra-low-noise LDOs; a separate group of linear ultra-low-noise regulators is used for each ES9038PRO chip; separate ultra-low-noise linear regulators are installed for the operational amplifiers of the right and left channels; Panasonic OS-CON SEPF polymer capacitors are used in the regulator circuits of the digital section, and Nichicon MUSE Fine Gold audiophile capacitors are used in the analog path power supply
8K video decoding: Yes, up to 8Kp60 HDR; 8K content can be downscaled to 4K, 1080p or lower output resolution
8K video output: Yes, up to 8Kp60 HDR; any content can be upscaled to 8K output resolution
Video decoding: AV1, VP9 profile 2, H.265 (HEVC), H.264 (AVC), VC1, MPEG4, MPEG2, MPEG1
HDR formats: Dolby Vision, HDR10+, HDR10, HLG
Dolby Vision VS10 engine: Yes
Dolby Vision playback: Profiles 5, 7 (MEL and FEL), 8; various containers (ISO, movie folder structure, MKV, MP4, M2TS); DTDL (double-track double-layer), STDL (single-track double-layer), STSL (single-track single-layer). Double-track/double-layer video (profile 7 MEL, profile 7 FEL) is played with the use of data from both tracks/layers: video data from the first track/layer (with 10-bit color depth - the maximum color depth supported by OLED panels in OLED TVs), extended Dolby Vision information (RPU metadata) from the second track/layer
Dolby Vision output: LLDV (Low Latency Dolby Vision / Player-led Dolby Vision), STD DV (Standard Dolby Vision / TV-led Dolby Vision)
Manual preference for LLDV or STD DV: Yes
HDR mode (SDR/HDR/DV) switching: manual and automatic (according to played content)
Framerates: all standard framerates including 23.976, 24.0, 25.0, 29.97, 30.0, 59.94, 60.0; experimental support for 120 Hz output
Framerate and resolution switching: manual and automatic (according to played content)
Video upscaling and downscaling: Yes
3D video support: Side-by-Side, Top-and-Bottom (TV requires manual switching into 3D mode)
Video file formats: MKV, MPEG-TS, MPEG-PS, M2TS, VOB, AVI, MOV, MP4, QT, ASF, WMV, ISO, movie folder structures
BD playback: Lite (direct video playback without menu), Full Menu
DVD-Video playback: Lite (direct video playback without menu), Full Menu
Bitstream passthrough: bitstream passthrough of all Dolby/DTS formats (up to Dolby TrueHD Atmos and DTS:X)
Decoding of Dolby/DTS formats: multichannel decoding (up to 7.1 channels) of all Dolby/DTS formats (up to Dolby TrueHD Atmos and DTS:X)
Audio decoding: MPEG-1/2 layer I/II/III, AAC, LPCM, FLAC, multichannel FLAC, Vorbis, WavPack, APE (Monkey's Audio), ALAC (Apple lossless), SACD DSD (stereo and multichannel) (supports output of decoded multichannel DSD as multichannel PCM to HDMI), multichannel PCM (up to 7.1), all Dolby/DTS formats (up to Dolby TrueHD Atmos and DTS:X)
Audio file formats: MP3, MPA, M4A, AAC, WAV, FLAC, Ogg/Vorbis, WavPack, APE (Monkey's Audio), ALAC (Apple lossless), SACD ISO (stereo and multichannel), SACD DSF (stereo and multichannel), SACD DFF (stereo and multichannel), AC3, DTS, DTS-WAV
PCM audio output: original sample rate (44.1 to 192 kHz)
Subtitle formats: SRT (external), SUB (MicroDVD) (external), text (MKV), SSA/ASS (MKV, external), VobSub (MP4, MKV, external SUB/IDX), PGS (ISO, TS, MKV)
Online subtitles: Automatically download subtitles from the Internet
Picture file formats: JPEG, PNG, BMP
Photo viewer functions: Slideshow, transition effects, picture rotation, zoom, view playlist, repeat, shuffle
Playlist file formats: M3U, PLS, CUE
Playlist functions: Build playlist from selected folders and files, build playlist from selected playlist files, view playlist file, view current playlist, quickly jump to next/previous or selected playlist item, repeat, shuffle, playlist of photo files, playlist of audio files, playlist of video files, mixed playlist of audio and video files
SMB client: Browse SMB servers/shares, manually connect to SMB share, directly access (read-write) and play files (SMB v1/2/3)
NFS client: Browse NFS servers/shares, manually connect to NFS share, directly access (read-write) and play files
SMB server: Share connected storage devices (internal HDD, USB HDD) and internal flash memory to local network via SMB protocol (SMB v1/2/3)
DLNA renderer: Stream audio from smartphones and other devices
iOS and Android mobile apps: Control the media player via the powerful Dune Control mobile app
IP control: Use the built-in IP Control interface to integrate the media player into Smart Home and Home Automation systems
OS: Linux-based Dune HD software platform + Android 11 AOSP (main system), Android TV 14
OS kernel: 64-bit
Android apps: 32-bit
Support for HDDs larger than 16 TB: Yes
Filesystems: FAT16/FAT32 (read-write), EXT2/EXT3/EXT4 (read-write), NTFS (read-write), exFAT (read-write), HFS/HFS+ (Mac OS Standard/Extended) (read-only), BTRFS (read-write)
Widevine DRM: Widevine L1
Google Android TV certification: Yes (Android TV system)
Netflix certification: Yes (Android TV system)
Functions requiring Internet connection: Some functions may require Internet connection to verify Dune HD license. The set of functions which require Internet connection may change across firmware versions.
Media player x1
Wi-Fi antenna x2
Bluetooth remote x1
Additional Android TV remote x1
Batteries AAA x2
PC power cord EU plug x1
PC power cord US plug x1
PC power cord UK plug x1
PC power cord AU plug x1
HDMI cable 8K Ultra High Speed x1
IR extender x1
Quick installation guide x1
19" rack mounting brackets x2
Set of screws for 19" rack mounting brackets x1
Famous Dune HD interface: convenient and smooth interface optimized for TV screens and remote controls, developed and polished for many years; now even smoother than before and with additional features
Direct network access: directly browse and play files stored on a PC or NAS in the local network via SMB or NFS
My Collection: organize your movies and TV series into a nice-looking and convenient catalog
Movies catalog: find any movies, even those which are not in your collection, via a common unified catalog with detailed movie descriptions, trailers and cross-references between movies and persons
Direct links to online video services: quickly start watching a movie via connected video services directly from the movies catalog
Automatic movie recognition: easily view movie descriptions and find related movies when browsing your movies in the file browser
Advanced file manager: easily manage (copy, move, delete, rename, organize, sort) files directly in the file browser
Favorites menu: easily access your favorite items: files, folders, movies, persons, apps, etc
Auto start: configure which favorite item to open automatically on player boot
Recent menu: see what you played recently and easily resume the playback or switch between latest items
TV browser: watch TV channels (Internet TV, when configured) via a convenient Dune HD TV Browser
Extended EPG: when watching TV channels, see extended EPG information automatically downloaded from the Internet (when available for a TV channel)
Links to Movies catalog from Extended EPG: easily view movie descriptions and find related movies, watch trailers, watch movies via connected online video services
Playlists: build playlists from selected items and folders or load playlists from files
Customizable user interface: enjoy a variety of user interface skins and customization options and Jukebox apps
Jukebox apps: use various third-party Jukebox apps to organize your media collection into a convenient user interface
Dune HD apps: easily install various apps and plugins with additional functionality from Dune Store or third parties
Plugins and extensions: full support for Dune HD PHP plugins API, Dune HD skins, dune_folder.txt mechanism
Android apps: install any Android apps via App Store or from an APK file, and launch them directly from Dune HD interface
Background playback: play music, radio, TV channel or video in background while navigating through any menus of Dune HD interface or even when using any Android apps
Internet browser: browse the Internet on your TV, including playing videos directly on websites (various web browsers can be installed via App Store or from an APK file)